313699881

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 483413504

約数和(自身を除く): 169713623

約数列:

[1, 3, 11, 31, 33, 61, 93, 121, 183, 341, 363, 457, 671, 1023, 1371, 1891, 2013, 3751, 5027, 5673, 7381, 11253, 14167, 15081, 20801, 22143, 27877, 42501, 55297, 62403, 83631, 155837, 165891, 228811, 306647, 467511, 686433, 864187, 919941, 1714207, 2592561, 3373117, 5142621, 9506057, 10119351, 28518171, 104566627, 313699881]

約数ペア:

[(1, 313699881), (3, 104566627), (11, 28518171), (31, 10119351), (33, 9506057), (61, 5142621), (93, 3373117), (121, 2592561), (183, 1714207), (341, 919941), (363, 864187), (457, 686433), (671, 467511), (1023, 306647), (1371, 228811), (1891, 165891), (2013, 155837), (3751, 83631), (5027, 62403), (5673, 55297), (7381, 42501), (11253, 27877), (14167, 22143), (15081, 20801)]