31343895

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21107}}^1$

素因数の和:21132

約数の個数: 32

約数和(自身を含む): 60791040

約数和(自身を除く): 29447145

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 21107, 63321, 105535, 189963, 232177, 316605, 569889, 696531, 949815, 1160885, 2089593, 2849445, 3482655, 6268779, 10447965, 31343895]

約数ペア:

[(1, 31343895), (3, 10447965), (5, 6268779), (9, 3482655), (11, 2849445), (15, 2089593), (27, 1160885), (33, 949815), (45, 696531), (55, 569889), (99, 316605), (135, 232177), (165, 189963), (297, 105535), (495, 63321), (1485, 21107)]