55355319

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 88420992

約数和(自身を除く): 33065673

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 691, 989, 1161, 1863, 2073, 2967, 3483, 6219, 8901, 15893, 18657, 26703, 29713, 47679, 55971, 80109, 89139, 143037, 267417, 429111, 683399, 802251, 1287333, 2050197, 2406753, 6150591, 18451773, 55355319]

約数ペア:

[(1, 55355319), (3, 18451773), (9, 6150591), (23, 2406753), (27, 2050197), (43, 1287333), (69, 802251), (81, 683399), (129, 429111), (207, 267417), (387, 143037), (621, 89139), (691, 80109), (989, 55971), (1161, 47679), (1863, 29713), (2073, 26703), (2967, 18657), (3483, 15893), (6219, 8901)]