1277978238

素因数分解:

$2^1\times 3^2\times {\mathrm{2251}}^1\times {\mathrm{31541}}^1$

素因数の和:33800

約数の個数: 24

約数和(自身を含む): 2770270776

約数和(自身を除く): 1492292538

約数列:

[1, 2, 3, 6, 9, 18, 2251, 4502, 6753, 13506, 20259, 31541, 40518, 63082, 94623, 189246, 283869, 567738, 70998791, 141997582, 212996373, 425992746, 638989119, 1277978238]

約数ペア:

[(1, 1277978238), (2, 638989119), (3, 425992746), (6, 212996373), (9, 141997582), (18, 70998791), (2251, 567738), (4502, 283869), (6753, 189246), (13506, 94623), (20259, 63082), (31541, 40518)]