827984313

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1\times {\mathrm{2857}}^1$

素因数の和:5353

約数の個数: 24

約数和(自身を含む): 1288946568

約数和(自身を除く): 460962255

約数列:

[1, 3, 9, 13, 39, 117, 2477, 2857, 7431, 8571, 22293, 25713, 32201, 37141, 96603, 111423, 289809, 334269, 7076789, 21230367, 63691101, 91998257, 275994771, 827984313]

約数ペア:

[(1, 827984313), (3, 275994771), (9, 91998257), (13, 63691101), (39, 21230367), (117, 7076789), (2477, 334269), (2857, 289809), (7431, 111423), (8571, 96603), (22293, 37141), (25713, 32201)]