51485643

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 85363200

約数和(自身を除く): 33877557

約数列:

[1, 3, 9, 11, 29, 33, 79, 87, 99, 227, 237, 261, 319, 681, 711, 869, 957, 2043, 2291, 2497, 2607, 2871, 6583, 6873, 7491, 7821, 17933, 19749, 20619, 22473, 25201, 53799, 59247, 72413, 75603, 161397, 197263, 217239, 226809, 520057, 591789, 651717, 1560171, 1775367, 4680513, 5720627, 17161881, 51485643]

約数ペア:

[(1, 51485643), (3, 17161881), (9, 5720627), (11, 4680513), (29, 1775367), (33, 1560171), (79, 651717), (87, 591789), (99, 520057), (227, 226809), (237, 217239), (261, 197263), (319, 161397), (681, 75603), (711, 72413), (869, 59247), (957, 53799), (2043, 25201), (2291, 22473), (2497, 20619), (2607, 19749), (2871, 17933), (6583, 7821), (6873, 7491)]