420172974

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{598537}}^1$

素因数の和:598561

約数の個数: 32

約数和(自身を含む): 1005543840

約数和(自身を除く): 585370866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 598537, 1197074, 1795611, 3591222, 5386833, 7780981, 10773666, 15561962, 16160499, 23342943, 32320998, 46685886, 70028829, 140057658, 210086487, 420172974]

約数ペア:

[(1, 420172974), (2, 210086487), (3, 140057658), (6, 70028829), (9, 46685886), (13, 32320998), (18, 23342943), (26, 16160499), (27, 15561962), (39, 10773666), (54, 7780981), (78, 5386833), (117, 3591222), (234, 1795611), (351, 1197074), (702, 598537)]