247593439521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1\times {\mathrm{4547}}^1$

素因数の和:5818

約数の個数: 48

約数和(自身を含む): 378015206400

約数和(自身を除く): 130421766879

約数列:

[1, 3, 9, 19, 57, 171, 359, 887, 1077, 2661, 3231, 4547, 6821, 7983, 13641, 16853, 20463, 40923, 50559, 61389, 86393, 151677, 259179, 318433, 777537, 955299, 1632373, 2865897, 4033189, 4897119, 6050227, 12099567, 14691357, 18150681, 31015087, 36298701, 54452043, 76630591, 93045261, 229891773, 279135783, 689675319, 1447914851, 4343744553, 13031233659, 27510382169, 82531146507, 247593439521]

約数ペア:

[(1, 247593439521), (3, 82531146507), (9, 27510382169), (19, 13031233659), (57, 4343744553), (171, 1447914851), (359, 689675319), (887, 279135783), (1077, 229891773), (2661, 93045261), (3231, 76630591), (4547, 54452043), (6821, 36298701), (7983, 31015087), (13641, 18150681), (16853, 14691357), (20463, 12099567), (40923, 6050227), (50559, 4897119), (61389, 4033189), (86393, 2865897), (151677, 1632373), (259179, 955299), (318433, 777537)]