27451977

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 15632823

約数列:

[1, 3, 7, 21, 67, 109, 179, 201, 327, 469, 537, 763, 1253, 1407, 2289, 3759, 7303, 11993, 19511, 21909, 35979, 51121, 58533, 83951, 136577, 153363, 251853, 409731, 1307237, 3921711, 9150659, 27451977]

約数ペア:

[(1, 27451977), (3, 9150659), (7, 3921711), (21, 1307237), (67, 409731), (109, 251853), (179, 153363), (201, 136577), (327, 83951), (469, 58533), (537, 51121), (763, 35979), (1253, 21909), (1407, 19511), (2289, 11993), (3759, 7303)]