238962387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 354834432

約数和(自身を除く): 115872045

約数列:

[1, 3, 17, 23, 51, 69, 137, 391, 411, 1173, 1487, 2329, 3151, 4461, 6987, 9453, 25279, 34201, 53567, 75837, 102603, 160701, 203719, 581417, 611157, 1744251, 3463223, 4685537, 10389669, 14056611, 79654129, 238962387]

約数ペア:

[(1, 238962387), (3, 79654129), (17, 14056611), (23, 10389669), (51, 4685537), (69, 3463223), (137, 1744251), (391, 611157), (411, 581417), (1173, 203719), (1487, 160701), (2329, 102603), (3151, 75837), (4461, 53567), (6987, 34201), (9453, 25279)]