71138349

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 105257880

約数和(自身を除く): 34119531

約数列:

[1, 3, 9, 53, 159, 293, 477, 509, 879, 1527, 2637, 4581, 15529, 26977, 46587, 80931, 139761, 149137, 242793, 447411, 1342233, 7904261, 23712783, 71138349]

約数ペア:

[(1, 71138349), (3, 23712783), (9, 7904261), (53, 1342233), (159, 447411), (293, 242793), (477, 149137), (509, 139761), (879, 80931), (1527, 46587), (2637, 26977), (4581, 15529)]