31921812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68209}}^1$

素因数の和:68232

約数の個数: 36

約数和(自身を含む): 86899540

約数和(自身を除く): 54977728

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 68209, 136418, 204627, 272836, 409254, 613881, 818508, 886717, 1227762, 1773434, 2455524, 2660151, 3546868, 5320302, 7980453, 10640604, 15960906, 31921812]

約数ペア:

[(1, 31921812), (2, 15960906), (3, 10640604), (4, 7980453), (6, 5320302), (9, 3546868), (12, 2660151), (13, 2455524), (18, 1773434), (26, 1227762), (36, 886717), (39, 818508), (52, 613881), (78, 409254), (117, 272836), (156, 204627), (234, 136418), (468, 68209)]