1838961621

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 108

約数和(自身を含む): 3363167808

約数和(自身を除く): 1524206187

約数列:

[1, 3, 7, 9, 17, 21, 47, 49, 51, 63, 119, 141, 147, 153, 289, 307, 329, 357, 423, 441, 799, 833, 867, 921, 987, 1071, 2023, 2149, 2303, 2397, 2499, 2601, 2763, 2961, 5219, 5593, 6069, 6447, 6909, 7191, 7497, 13583, 14161, 14429, 15043, 15657, 16779, 18207, 19341, 20727, 36533, 39151, 40749, 42483, 43287, 45129, 46971, 50337, 88723, 95081, 101003, 109599, 117453, 122247, 127449, 129861, 135387, 245293, 255731, 266169, 285243, 303009, 328797, 352359, 621061, 665567, 707021, 735879, 767193, 798507, 855729, 909027, 1717051, 1863183, 1996701, 2121063, 2207637, 2301579, 4169981, 4347427, 5151153, 5589549, 5990103, 6363189, 12019357, 12509943, 13042281, 15453459, 29189867, 36058071, 37529829, 39126843, 87569601, 108174213, 204329069, 262708803, 612987207, 1838961621]

約数ペア:

[(1, 1838961621), (3, 612987207), (7, 262708803), (9, 204329069), (17, 108174213), (21, 87569601), (47, 39126843), (49, 37529829), (51, 36058071), (63, 29189867), (119, 15453459), (141, 13042281), (147, 12509943), (153, 12019357), (289, 6363189), (307, 5990103), (329, 5589549), (357, 5151153), (423, 4347427), (441, 4169981), (799, 2301579), (833, 2207637), (867, 2121063), (921, 1996701), (987, 1863183), (1071, 1717051), (2023, 909027), (2149, 855729), (2303, 798507), (2397, 767193), (2499, 735879), (2601, 707021), (2763, 665567), (2961, 621061), (5219, 352359), (5593, 328797), (6069, 303009), (6447, 285243), (6909, 266169), (7191, 255731), (7497, 245293), (13583, 135387), (14161, 129861), (14429, 127449), (15043, 122247), (15657, 117453), (16779, 109599), (18207, 101003), (19341, 95081), (20727, 88723), (36533, 50337), (39151, 46971), (40749, 45129), (42483, 43287)]