26920107

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 42166080

約数和(自身を除く): 15245973

約数列:

[1, 3, 9, 27, 43, 59, 81, 129, 131, 177, 387, 393, 531, 1161, 1179, 1593, 2537, 3483, 3537, 4779, 5633, 7611, 7729, 10611, 16899, 22833, 23187, 50697, 68499, 69561, 152091, 205497, 208683, 332347, 456273, 626049, 997041, 2991123, 8973369, 26920107]

約数ペア:

[(1, 26920107), (3, 8973369), (9, 2991123), (27, 997041), (43, 626049), (59, 456273), (81, 332347), (129, 208683), (131, 205497), (177, 152091), (387, 69561), (393, 68499), (531, 50697), (1161, 23187), (1179, 22833), (1593, 16899), (2537, 10611), (3483, 7729), (3537, 7611), (4779, 5633)]