845648037

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 1338770160

約数和(自身を除く): 493122123

約数列:

[1, 3, 9, 13, 39, 97, 117, 269, 277, 291, 807, 831, 873, 1261, 2421, 2493, 3497, 3601, 3783, 10491, 10803, 11349, 26093, 26869, 31473, 32409, 74513, 78279, 80607, 223539, 234837, 241821, 339209, 349297, 670617, 968669, 1017627, 1047891, 2906007, 3052881, 3143673, 7227761, 8718021, 21683283, 65049849, 93960893, 281882679, 845648037]

約数ペア:

[(1, 845648037), (3, 281882679), (9, 93960893), (13, 65049849), (39, 21683283), (97, 8718021), (117, 7227761), (269, 3143673), (277, 3052881), (291, 2906007), (807, 1047891), (831, 1017627), (873, 968669), (1261, 670617), (2421, 349297), (2493, 339209), (3497, 241821), (3601, 234837), (3783, 223539), (10491, 80607), (10803, 78279), (11349, 74513), (26093, 32409), (26869, 31473)]