31264233

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 26796567

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 143, 203, 231, 273, 319, 359, 377, 429, 609, 957, 1001, 1077, 1131, 2233, 2513, 2639, 3003, 3949, 4147, 4667, 6699, 7539, 7917, 10411, 11847, 12441, 14001, 27643, 29029, 31233, 32669, 51337, 72877, 82929, 87087, 98007, 114521, 135343, 154011, 218631, 343563, 359359, 406029, 801647, 947401, 1078077, 1488773, 2404941, 2842203, 4466319, 10421411, 31264233]

約数ペア:

[(1, 31264233), (3, 10421411), (7, 4466319), (11, 2842203), (13, 2404941), (21, 1488773), (29, 1078077), (33, 947401), (39, 801647), (77, 406029), (87, 359359), (91, 343563), (143, 218631), (203, 154011), (231, 135343), (273, 114521), (319, 98007), (359, 87087), (377, 82929), (429, 72877), (609, 51337), (957, 32669), (1001, 31233), (1077, 29029), (1131, 27643), (2233, 14001), (2513, 12441), (2639, 11847), (3003, 10411), (3949, 7917), (4147, 7539), (4667, 6699)]