31332483

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 56632576

約数和(自身を除く): 25300093

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 571, 603, 819, 871, 1407, 1713, 2613, 3997, 4221, 5139, 6097, 7423, 7839, 11991, 18291, 22269, 35973, 38257, 51961, 54873, 66807, 114771, 155883, 267799, 344313, 467649, 497341, 803397, 1492023, 2410191, 3481387, 4476069, 10444161, 31332483]

約数ペア:

[(1, 31332483), (3, 10444161), (7, 4476069), (9, 3481387), (13, 2410191), (21, 1492023), (39, 803397), (63, 497341), (67, 467649), (91, 344313), (117, 267799), (201, 155883), (273, 114771), (469, 66807), (571, 54873), (603, 51961), (819, 38257), (871, 35973), (1407, 22269), (1713, 18291), (2613, 11991), (3997, 7839), (4221, 7423), (5139, 6097)]