42771807

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 69521760

約数和(自身を除く): 26749953

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 151, 269, 351, 453, 807, 1053, 1359, 1963, 2421, 3497, 4077, 5889, 7263, 10491, 12231, 17667, 21789, 31473, 40619, 53001, 94419, 121857, 159003, 283257, 365571, 528047, 1096713, 1584141, 3290139, 4752423, 14257269, 42771807]

約数ペア:

[(1, 42771807), (3, 14257269), (9, 4752423), (13, 3290139), (27, 1584141), (39, 1096713), (81, 528047), (117, 365571), (151, 283257), (269, 159003), (351, 121857), (453, 94419), (807, 53001), (1053, 40619), (1359, 31473), (1963, 21789), (2421, 17667), (3497, 12231), (4077, 10491), (5889, 7263)]