407966157

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 661340160

約数和(自身を除く): 253374003

約数列:

[1, 3, 9, 19, 23, 47, 57, 69, 141, 171, 207, 423, 437, 893, 1081, 1311, 2207, 2679, 3243, 3933, 6621, 8037, 9729, 19863, 20539, 41933, 50761, 61617, 103729, 125799, 152283, 184851, 311187, 377397, 456849, 933561, 964459, 1970851, 2385767, 2893377, 5912553, 7157301, 8680131, 17737659, 21471903, 45329573, 135988719, 407966157]

約数ペア:

[(1, 407966157), (3, 135988719), (9, 45329573), (19, 21471903), (23, 17737659), (47, 8680131), (57, 7157301), (69, 5912553), (141, 2893377), (171, 2385767), (207, 1970851), (423, 964459), (437, 933561), (893, 456849), (1081, 377397), (1311, 311187), (2207, 184851), (2679, 152283), (3243, 125799), (3933, 103729), (6621, 61617), (8037, 50761), (9729, 41933), (19863, 20539)]