821796003

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 1497139200

約数和(自身を除く): 675343197

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 113, 147, 161, 189, 207, 239, 339, 441, 483, 621, 717, 791, 1017, 1127, 1323, 1449, 1673, 2151, 2373, 2599, 3051, 3381, 4347, 5019, 5497, 5537, 6453, 7119, 7797, 10143, 11711, 15057, 16491, 16611, 18193, 21357, 23391, 27007, 30429, 35133, 38479, 45171, 49473, 49833, 54579, 70173, 81021, 105399, 115437, 127351, 148419, 149499, 163737, 189049, 243063, 269353, 316197, 346311, 382053, 491211, 567147, 621161, 729189, 808059, 1038933, 1146159, 1323343, 1701441, 1863483, 2424177, 3438477, 3970029, 4348127, 5104323, 5590449, 7272531, 11910087, 13044381, 16771347, 30436889, 35730261, 39133143, 91310667, 117399429, 273932001, 821796003]

約数ペア:

[(1, 821796003), (3, 273932001), (7, 117399429), (9, 91310667), (21, 39133143), (23, 35730261), (27, 30436889), (49, 16771347), (63, 13044381), (69, 11910087), (113, 7272531), (147, 5590449), (161, 5104323), (189, 4348127), (207, 3970029), (239, 3438477), (339, 2424177), (441, 1863483), (483, 1701441), (621, 1323343), (717, 1146159), (791, 1038933), (1017, 808059), (1127, 729189), (1323, 621161), (1449, 567147), (1673, 491211), (2151, 382053), (2373, 346311), (2599, 316197), (3051, 269353), (3381, 243063), (4347, 189049), (5019, 163737), (5497, 149499), (5537, 148419), (6453, 127351), (7119, 115437), (7797, 105399), (10143, 81021), (11711, 70173), (15057, 54579), (16491, 49833), (16611, 49473), (18193, 45171), (21357, 38479), (23391, 35133), (27007, 30429)]