812163963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 1180327680

約数和(自身を除く): 368163717

約数列:

[1, 3, 13, 39, 163, 251, 489, 509, 753, 1527, 2119, 3263, 6357, 6617, 9789, 19851, 40913, 82967, 122739, 127759, 248901, 383277, 531869, 1078571, 1595607, 1660867, 3235713, 4982601, 20824717, 62474151, 270721321, 812163963]

約数ペア:

[(1, 812163963), (3, 270721321), (13, 62474151), (39, 20824717), (163, 4982601), (251, 3235713), (489, 1660867), (509, 1595607), (753, 1078571), (1527, 531869), (2119, 383277), (3263, 248901), (6357, 127759), (6617, 122739), (9789, 82967), (19851, 40913)]