180588939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 266649600

約数和(自身を除く): 86060661

約数列:

[1, 3, 19, 23, 57, 69, 139, 417, 437, 991, 1311, 2641, 2973, 3197, 7923, 9591, 18829, 22793, 56487, 60743, 68379, 137749, 182229, 413247, 433067, 1299201, 2617231, 3168227, 7851693, 9504681, 60196313, 180588939]

約数ペア:

[(1, 180588939), (3, 60196313), (19, 9504681), (23, 7851693), (57, 3168227), (69, 2617231), (139, 1299201), (417, 433067), (437, 413247), (991, 182229), (1311, 137749), (2641, 68379), (2973, 60743), (3197, 56487), (7923, 22793), (9591, 18829)]