2100020931

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 3362688000

約数和(自身を除く): 1262667069

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 199, 249, 277, 459, 597, 747, 831, 1411, 1791, 2241, 2493, 3383, 4233, 4709, 5373, 7479, 10149, 12699, 14127, 16517, 22991, 30447, 38097, 42381, 49551, 55123, 68973, 91341, 127143, 148653, 165369, 206919, 280789, 390847, 445959, 496107, 620757, 842367, 937091, 1172541, 1488321, 2527101, 2811273, 3517623, 4575209, 7581303, 8433819, 10552869, 13725627, 25301457, 41176881, 77778553, 123530643, 233335659, 700006977, 2100020931]

約数ペア:

[(1, 2100020931), (3, 700006977), (9, 233335659), (17, 123530643), (27, 77778553), (51, 41176881), (83, 25301457), (153, 13725627), (199, 10552869), (249, 8433819), (277, 7581303), (459, 4575209), (597, 3517623), (747, 2811273), (831, 2527101), (1411, 1488321), (1791, 1172541), (2241, 937091), (2493, 842367), (3383, 620757), (4233, 496107), (4709, 445959), (5373, 390847), (7479, 280789), (10149, 206919), (12699, 165369), (14127, 148653), (16517, 127143), (22991, 91341), (30447, 68973), (38097, 55123), (42381, 49551)]