30198123

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 46745600

約数和(自身を除く): 16547477

約数列:

[1, 3, 9, 27, 31, 93, 109, 279, 327, 331, 837, 981, 993, 2943, 2979, 3379, 8937, 10137, 10261, 30411, 30783, 36079, 91233, 92349, 108237, 277047, 324711, 974133, 1118449, 3355347, 10066041, 30198123]

約数ペア:

[(1, 30198123), (3, 10066041), (9, 3355347), (27, 1118449), (31, 974133), (93, 324711), (109, 277047), (279, 108237), (327, 92349), (331, 91233), (837, 36079), (981, 30783), (993, 30411), (2943, 10261), (2979, 10137), (3379, 8937)]