243340578

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{346639}}^1$

素因数の和:346663

約数の個数: 32

約数和(自身を含む): 582355200

約数和(自身を除く): 339014622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 346639, 693278, 1039917, 2079834, 3119751, 4506307, 6239502, 9012614, 9359253, 13518921, 18718506, 27037842, 40556763, 81113526, 121670289, 243340578]

約数ペア:

[(1, 243340578), (2, 121670289), (3, 81113526), (6, 40556763), (9, 27037842), (13, 18718506), (18, 13518921), (26, 9359253), (27, 9012614), (39, 6239502), (54, 4506307), (78, 3119751), (117, 2079834), (234, 1039917), (351, 693278), (702, 346639)]