207979443

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{14543}}^1$

素因数の和:14783

約数の個数: 24

約数和(自身を含む): 344867328

約数和(自身を除く): 136887885

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 14301, 14543, 43629, 101801, 130887, 305403, 916209, 3301261, 9903783, 23108827, 29711349, 69326481, 207979443]

約数ペア:

[(1, 207979443), (3, 69326481), (7, 29711349), (9, 23108827), (21, 9903783), (63, 3301261), (227, 916209), (681, 305403), (1589, 130887), (2043, 101801), (4767, 43629), (14301, 14543)]