331346379

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4229}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 567090720

約数和(自身を除く): 235744341

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 533, 637, 861, 1599, 1911, 2009, 3731, 4229, 6027, 11193, 12687, 26117, 29603, 54977, 78351, 88809, 164931, 173389, 207221, 384839, 520167, 621663, 1154517, 1213723, 2254057, 2693873, 3641169, 6762171, 8081619, 8496061, 15778399, 25488183, 47335197, 110448793, 331346379]

約数ペア:

[(1, 331346379), (3, 110448793), (7, 47335197), (13, 25488183), (21, 15778399), (39, 8496061), (41, 8081619), (49, 6762171), (91, 3641169), (123, 2693873), (147, 2254057), (273, 1213723), (287, 1154517), (533, 621663), (637, 520167), (861, 384839), (1599, 207221), (1911, 173389), (2009, 164931), (3731, 88809), (4229, 78351), (6027, 54977), (11193, 29603), (12687, 26117)]