69879453

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 108739584

約数和(自身を除く): 38860131

約数列:

[1, 3, 7, 21, 107, 137, 227, 321, 411, 681, 749, 959, 1589, 2247, 2877, 4767, 14659, 24289, 31099, 43977, 72867, 93297, 102613, 170023, 217693, 307839, 510069, 653079, 3327593, 9982779, 23293151, 69879453]

約数ペア:

[(1, 69879453), (3, 23293151), (7, 9982779), (21, 3327593), (107, 653079), (137, 510069), (227, 307839), (321, 217693), (411, 170023), (681, 102613), (749, 93297), (959, 72867), (1589, 43977), (2247, 31099), (2877, 24289), (4767, 14659)]