66156909

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2663}}^1$

素因数の和:2706

約数の個数: 36

約数和(自身を含む): 111152736

約数和(自身を除く): 44995827

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 2663, 3549, 7989, 8281, 18641, 24843, 34619, 55923, 103857, 130487, 242333, 391461, 450047, 726999, 1350141, 1696331, 3150329, 5088993, 9450987, 22052303, 66156909]

約数ペア:

[(1, 66156909), (3, 22052303), (7, 9450987), (13, 5088993), (21, 3150329), (39, 1696331), (49, 1350141), (91, 726999), (147, 450047), (169, 391461), (273, 242333), (507, 130487), (637, 103857), (1183, 55923), (1911, 34619), (2663, 24843), (3549, 18641), (7989, 8281)]