55555011

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 85184000

約数和(自身を除く): 29628989

約数列:

[1, 3, 9, 27, 43, 109, 129, 327, 387, 439, 981, 1161, 1317, 2943, 3951, 4687, 11853, 14061, 18877, 42183, 47851, 56631, 126549, 143553, 169893, 430659, 509679, 1291977, 2057593, 6172779, 18518337, 55555011]

約数ペア:

[(1, 55555011), (3, 18518337), (9, 6172779), (27, 2057593), (43, 1291977), (109, 509679), (129, 430659), (327, 169893), (387, 143553), (439, 126549), (981, 56631), (1161, 47851), (1317, 42183), (2943, 18877), (3951, 14061), (4687, 11853)]