275403726

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:799

約数の個数: 80

約数和(自身を含む): 668506608

約数和(自身を除く): 393102882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 251, 351, 502, 521, 702, 753, 1042, 1053, 1506, 1563, 2106, 2259, 3126, 3263, 4518, 4689, 6526, 6773, 6777, 9378, 9789, 13546, 13554, 14067, 19578, 20319, 20331, 28134, 29367, 40638, 40662, 42201, 58734, 60957, 84402, 88101, 121914, 130771, 176202, 182871, 261542, 264303, 365742, 392313, 528606, 548613, 784626, 1097226, 1176939, 1700023, 2353878, 3400046, 3530817, 5100069, 7061634, 10200138, 10592451, 15300207, 21184902, 30600414, 45900621, 91801242, 137701863, 275403726]

約数ペア:

[(1, 275403726), (2, 137701863), (3, 91801242), (6, 45900621), (9, 30600414), (13, 21184902), (18, 15300207), (26, 10592451), (27, 10200138), (39, 7061634), (54, 5100069), (78, 3530817), (81, 3400046), (117, 2353878), (162, 1700023), (234, 1176939), (251, 1097226), (351, 784626), (502, 548613), (521, 528606), (702, 392313), (753, 365742), (1042, 264303), (1053, 261542), (1506, 182871), (1563, 176202), (2106, 130771), (2259, 121914), (3126, 88101), (3263, 84402), (4518, 60957), (4689, 58734), (6526, 42201), (6773, 40662), (6777, 40638), (9378, 29367), (9789, 28134), (13546, 20331), (13554, 20319), (14067, 19578)]