15205049973

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1013}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 23674060800

約数和(自身を除く): 8469010827

約数列:

[1, 3, 9, 27, 31, 79, 93, 227, 237, 279, 681, 711, 837, 1013, 2043, 2133, 2449, 3039, 6129, 7037, 7347, 9117, 17933, 21111, 22041, 27351, 31403, 53799, 63333, 66123, 80027, 94209, 161397, 189999, 229951, 240081, 282627, 484191, 555923, 689853, 720243, 847881, 1667769, 2069559, 2160729, 2480837, 5003307, 6208677, 7128481, 7442511, 15009921, 18166129, 21385443, 22327533, 54498387, 64156329, 66982599, 163495161, 192468987, 490485483, 563149999, 1689449997, 5068349991, 15205049973]

約数ペア:

[(1, 15205049973), (3, 5068349991), (9, 1689449997), (27, 563149999), (31, 490485483), (79, 192468987), (93, 163495161), (227, 66982599), (237, 64156329), (279, 54498387), (681, 22327533), (711, 21385443), (837, 18166129), (1013, 15009921), (2043, 7442511), (2133, 7128481), (2449, 6208677), (3039, 5003307), (6129, 2480837), (7037, 2160729), (7347, 2069559), (9117, 1667769), (17933, 847881), (21111, 720243), (22041, 689853), (27351, 555923), (31403, 484191), (53799, 282627), (63333, 240081), (66123, 229951), (80027, 189999), (94209, 161397)]