91389879

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 160243200

約数和(自身を除く): 68853321

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 207, 413, 483, 531, 1069, 1239, 1357, 1449, 3207, 3717, 4071, 7483, 9499, 9621, 12213, 22449, 24587, 28497, 63071, 67347, 73761, 85491, 172109, 189213, 221283, 441497, 516327, 567639, 1324491, 1450633, 1548981, 3973473, 4351899, 10154431, 13055697, 30463293, 91389879]

約数ペア:

[(1, 91389879), (3, 30463293), (7, 13055697), (9, 10154431), (21, 4351899), (23, 3973473), (59, 1548981), (63, 1450633), (69, 1324491), (161, 567639), (177, 516327), (207, 441497), (413, 221283), (483, 189213), (531, 172109), (1069, 85491), (1239, 73761), (1357, 67347), (1449, 63071), (3207, 28497), (3717, 24587), (4071, 22449), (7483, 12213), (9499, 9621)]