268546719

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 414720000

約数和(自身を除く): 146173281

約数列:

[1, 3, 7, 21, 179, 199, 359, 537, 597, 1077, 1253, 1393, 2513, 3759, 4179, 7539, 35621, 64261, 71441, 106863, 192783, 214323, 249347, 449827, 500087, 748041, 1349481, 1500261, 12787939, 38363817, 89515573, 268546719]

約数ペア:

[(1, 268546719), (3, 89515573), (7, 38363817), (21, 12787939), (179, 1500261), (199, 1349481), (359, 748041), (537, 500087), (597, 449827), (1077, 249347), (1253, 214323), (1393, 192783), (2513, 106863), (3759, 71441), (4179, 64261), (7539, 35621)]