231538554

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5407}}^1$

素因数の和:5492

約数の個数: 64

約数和(自身を含む): 563297280

約数和(自身を除く): 331758726

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 793, 1098, 1586, 1647, 2379, 3294, 4758, 5407, 7137, 10814, 14274, 16221, 21411, 32442, 42822, 48663, 70291, 97326, 140582, 145989, 210873, 291978, 329827, 421746, 632619, 659654, 989481, 1265238, 1897857, 1978962, 2968443, 3795714, 4287751, 5936886, 8575502, 8905329, 12863253, 17810658, 25726506, 38589759, 77179518, 115769277, 231538554]

約数ペア:

[(1, 231538554), (2, 115769277), (3, 77179518), (6, 38589759), (9, 25726506), (13, 17810658), (18, 12863253), (26, 8905329), (27, 8575502), (39, 5936886), (54, 4287751), (61, 3795714), (78, 2968443), (117, 1978962), (122, 1897857), (183, 1265238), (234, 989481), (351, 659654), (366, 632619), (549, 421746), (702, 329827), (793, 291978), (1098, 210873), (1586, 145989), (1647, 140582), (2379, 97326), (3294, 70291), (4758, 48663), (5407, 42822), (7137, 32442), (10814, 21411), (14274, 16221)]