27686745

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3061}}^1$

素因数の和:3142

約数の個数: 32

約数和(自身を含む): 49971840

約数和(自身を除く): 22285095

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 3061, 9045, 9183, 15305, 27549, 45915, 82647, 137745, 205087, 413235, 615261, 1025435, 1845783, 3076305, 5537349, 9228915, 27686745]

約数ペア:

[(1, 27686745), (3, 9228915), (5, 5537349), (9, 3076305), (15, 1845783), (27, 1025435), (45, 615261), (67, 413235), (135, 205087), (201, 137745), (335, 82647), (603, 45915), (1005, 27549), (1809, 15305), (3015, 9183), (3061, 9045)]