27291216979

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{447331}}^1$

素因数の和:447395

約数の個数: 18

約数和(自身を含む): 31189329036

約数和(自身を除く): 3898112057

約数列:

[1, 13, 19, 169, 247, 361, 3211, 4693, 61009, 447331, 5815303, 8499289, 75598939, 110490757, 161486491, 1436379841, 2099324383, 27291216979]

約数ペア:

[(1, 27291216979), (13, 2099324383), (19, 1436379841), (169, 161486491), (247, 110490757), (361, 75598939), (3211, 8499289), (4693, 5815303), (61009, 447331)]