20217241305

素因数分解:

$3^3\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{96431}}^1$

素因数の和:97998

約数の個数: 32

約数和(自身を含む): 35965278720

約数和(自身を除く): 15748037415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1553, 4659, 7765, 13977, 23295, 41931, 69885, 96431, 209655, 289293, 482155, 867879, 1446465, 2603637, 4339395, 13018185, 149757343, 449272029, 748786715, 1347816087, 2246360145, 4043448261, 6739080435, 20217241305]

約数ペア:

[(1, 20217241305), (3, 6739080435), (5, 4043448261), (9, 2246360145), (15, 1347816087), (27, 748786715), (45, 449272029), (135, 149757343), (1553, 13018185), (4659, 4339395), (7765, 2603637), (13977, 1446465), (23295, 867879), (41931, 482155), (69885, 289293), (96431, 209655)]