27664273

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 35019432

約数和(自身を除く): 7355159

約数列:

[1, 7, 13, 49, 91, 137, 317, 637, 959, 1781, 2219, 4121, 6713, 12467, 15533, 28847, 43429, 87269, 201929, 304003, 564577, 2128021, 3952039, 27664273]

約数ペア:

[(1, 27664273), (7, 3952039), (13, 2128021), (49, 564577), (91, 304003), (137, 201929), (317, 87269), (637, 43429), (959, 28847), (1781, 15533), (2219, 12467), (4121, 6713)]