398463327

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{751}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 606172160

約数和(自身を除く): 207708833

約数列:

[1, 3, 9, 27, 43, 129, 387, 457, 751, 1161, 1371, 2253, 4113, 6759, 12339, 19651, 20277, 32293, 58953, 96879, 176859, 290637, 343207, 530577, 871911, 1029621, 3088863, 9266589, 14757901, 44273703, 132821109, 398463327]

約数ペア:

[(1, 398463327), (3, 132821109), (9, 44273703), (27, 14757901), (43, 9266589), (129, 3088863), (387, 1029621), (457, 871911), (751, 530577), (1161, 343207), (1371, 290637), (2253, 176859), (4113, 96879), (6759, 58953), (12339, 32293), (19651, 20277)]