15275871

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 25003440

約数和(自身を除く): 9727569

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 163, 267, 351, 489, 801, 1053, 1157, 1467, 2119, 2403, 3471, 4401, 6357, 7209, 10413, 13203, 14507, 19071, 31239, 43521, 57213, 93717, 130563, 171639, 188591, 391689, 565773, 1175067, 1697319, 5091957, 15275871]

約数ペア:

[(1, 15275871), (3, 5091957), (9, 1697319), (13, 1175067), (27, 565773), (39, 391689), (81, 188591), (89, 171639), (117, 130563), (163, 93717), (267, 57213), (351, 43521), (489, 31239), (801, 19071), (1053, 14507), (1157, 13203), (1467, 10413), (2119, 7209), (2403, 6357), (3471, 4401)]