30728943

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7069}}^1$

素因数の和:7108

約数の個数: 32

約数和(自身を含む): 54297600

約数和(自身を除く): 23568657

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 7069, 21207, 49483, 63621, 148449, 162587, 190863, 445347, 487761, 1138109, 1336041, 1463283, 3414327, 4389849, 10242981, 30728943]

約数ペア:

[(1, 30728943), (3, 10242981), (7, 4389849), (9, 3414327), (21, 1463283), (23, 1336041), (27, 1138109), (63, 487761), (69, 445347), (161, 190863), (189, 162587), (207, 148449), (483, 63621), (621, 49483), (1449, 21207), (4347, 7069)]