51247818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{123787}}^1$

素因数の和:123818

約数の個数: 24

約数和(自身を含む): 115865568

約数和(自身を除く): 64617750

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 123787, 247574, 371361, 742722, 1114083, 2228166, 2847101, 5694202, 8541303, 17082606, 25623909, 51247818]

約数ペア:

[(1, 51247818), (2, 25623909), (3, 17082606), (6, 8541303), (9, 5694202), (18, 2847101), (23, 2228166), (46, 1114083), (69, 742722), (138, 371361), (207, 247574), (414, 123787)]