12154419

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 18600192

約数和(自身を除く): 6445773

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 827, 1633, 2481, 4899, 7443, 14697, 19021, 57063, 58717, 171189, 176151, 528453, 1350491, 4051473, 12154419]

約数ペア:

[(1, 12154419), (3, 4051473), (9, 1350491), (23, 528453), (69, 176151), (71, 171189), (207, 58717), (213, 57063), (639, 19021), (827, 14697), (1633, 7443), (2481, 4899)]