83381103

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 140492800

約数和(自身を除く): 57111697

約数列:

[1, 3, 9, 13, 27, 31, 39, 79, 93, 97, 117, 237, 279, 291, 351, 403, 711, 837, 873, 1027, 1209, 1261, 2133, 2449, 2619, 3007, 3081, 3627, 3783, 7347, 7663, 9021, 9243, 10881, 11349, 22041, 22989, 27063, 27729, 31837, 34047, 39091, 66123, 68967, 81189, 95511, 99619, 117273, 206901, 237553, 286533, 298857, 351819, 712659, 859599, 896571, 1055457, 2137977, 2689713, 3088189, 6413931, 9264567, 27793701, 83381103]

約数ペア:

[(1, 83381103), (3, 27793701), (9, 9264567), (13, 6413931), (27, 3088189), (31, 2689713), (39, 2137977), (79, 1055457), (93, 896571), (97, 859599), (117, 712659), (237, 351819), (279, 298857), (291, 286533), (351, 237553), (403, 206901), (711, 117273), (837, 99619), (873, 95511), (1027, 81189), (1209, 68967), (1261, 66123), (2133, 39091), (2449, 34047), (2619, 31837), (3007, 27729), (3081, 27063), (3627, 22989), (3783, 22041), (7347, 11349), (7663, 10881), (9021, 9243)]