172016019

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2393}}^1$

素因数の和:2576

約数の個数: 36

約数和(自身を含む): 290928456

約数和(自身を除く): 118912437

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 441, 489, 1141, 1467, 2393, 3423, 7179, 7987, 10269, 16751, 21537, 23961, 50253, 71883, 117257, 150759, 351771, 390059, 1055313, 1170177, 2730413, 3510531, 8191239, 19112891, 24573717, 57338673, 172016019]

約数ペア:

[(1, 172016019), (3, 57338673), (7, 24573717), (9, 19112891), (21, 8191239), (49, 3510531), (63, 2730413), (147, 1170177), (163, 1055313), (441, 390059), (489, 351771), (1141, 150759), (1467, 117257), (2393, 71883), (3423, 50253), (7179, 23961), (7987, 21537), (10269, 16751)]