168797421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 270781056

約数和(自身を除く): 101983635

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 163, 167, 477, 489, 501, 689, 1467, 1503, 2067, 2119, 2171, 6201, 6357, 6513, 8639, 8851, 19071, 19539, 25917, 26553, 27221, 77751, 79659, 81663, 112307, 115063, 244989, 336921, 345189, 353873, 1010763, 1035567, 1061619, 1442713, 3184857, 4328139, 12984417, 18755269, 56265807, 168797421]

約数ペア:

[(1, 168797421), (3, 56265807), (9, 18755269), (13, 12984417), (39, 4328139), (53, 3184857), (117, 1442713), (159, 1061619), (163, 1035567), (167, 1010763), (477, 353873), (489, 345189), (501, 336921), (689, 244989), (1467, 115063), (1503, 112307), (2067, 81663), (2119, 79659), (2171, 77751), (6201, 27221), (6357, 26553), (6513, 25917), (8639, 19539), (8851, 19071)]