133416171

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4352

約数の個数: 36

約数和(自身を含む): 227386224

約数和(自身を除く): 93970053

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4261, 4473, 10437, 12783, 29827, 31311, 38349, 89481, 208789, 268443, 302531, 626367, 907593, 1879101, 2117717, 2722779, 6353151, 14824019, 19059453, 44472057, 133416171]

約数ペア:

[(1, 133416171), (3, 44472057), (7, 19059453), (9, 14824019), (21, 6353151), (49, 2722779), (63, 2117717), (71, 1879101), (147, 907593), (213, 626367), (441, 302531), (497, 268443), (639, 208789), (1491, 89481), (3479, 38349), (4261, 31311), (4473, 29827), (10437, 12783)]