447788289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 651974400

約数和(自身を除く): 204186111

約数列:

[1, 3, 13, 39, 167, 197, 349, 501, 591, 1047, 2171, 2561, 4537, 6513, 7683, 13611, 32899, 58283, 68753, 98697, 174849, 206259, 427687, 757679, 893789, 1283061, 2273037, 2681367, 11481751, 34445253, 149262763, 447788289]

約数ペア:

[(1, 447788289), (3, 149262763), (13, 34445253), (39, 11481751), (167, 2681367), (197, 2273037), (349, 1283061), (501, 893789), (591, 757679), (1047, 427687), (2171, 206259), (2561, 174849), (4537, 98697), (6513, 68753), (7683, 58283), (13611, 32899)]