31418145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21157}}^1$

素因数の和:21182

約数の個数: 32

約数和(自身を含む): 60935040

約数和(自身を除く): 29516895

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 21157, 63471, 105785, 190413, 232727, 317355, 571239, 698181, 952065, 1163635, 2094543, 2856195, 3490905, 6283629, 10472715, 31418145]

約数ペア:

[(1, 31418145), (3, 10472715), (5, 6283629), (9, 3490905), (11, 2856195), (15, 2094543), (27, 1163635), (33, 952065), (45, 698181), (55, 571239), (99, 317355), (135, 232727), (165, 190413), (297, 105785), (495, 63471), (1485, 21157)]