42117117

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12457}}^1$

素因数の和:12497

約数の個数: 24

約数和(自身を含む): 68170176

約数和(自身を除く): 26053059

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 12457, 37371, 87199, 261597, 286511, 610393, 859533, 1831179, 2005577, 6016731, 14039039, 42117117]

約数ペア:

[(1, 42117117), (3, 14039039), (7, 6016731), (21, 2005577), (23, 1831179), (49, 859533), (69, 610393), (147, 286511), (161, 261597), (483, 87199), (1127, 37371), (3381, 12457)]