89957907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 145061280

約数和(自身を除く): 55103373

約数列:

[1, 3, 9, 13, 39, 53, 89, 117, 159, 163, 267, 477, 489, 689, 801, 1157, 1467, 2067, 2119, 3471, 4717, 6201, 6357, 8639, 10413, 14151, 14507, 19071, 25917, 42453, 43521, 61321, 77751, 112307, 130563, 183963, 188591, 336921, 551889, 565773, 768871, 1010763, 1697319, 2306613, 6919839, 9995323, 29985969, 89957907]

約数ペア:

[(1, 89957907), (3, 29985969), (9, 9995323), (13, 6919839), (39, 2306613), (53, 1697319), (89, 1010763), (117, 768871), (159, 565773), (163, 551889), (267, 336921), (477, 188591), (489, 183963), (689, 130563), (801, 112307), (1157, 77751), (1467, 61321), (2067, 43521), (2119, 42453), (3471, 25917), (4717, 19071), (6201, 14507), (6357, 14151), (8639, 10413)]