1977831

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1247769

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 139, 153, 279, 417, 459, 527, 837, 1251, 1581, 2363, 3753, 4309, 4743, 7089, 12927, 14229, 21267, 38781, 63801, 73253, 116343, 219759, 659277, 1977831]

約数ペア:

[(1, 1977831), (3, 659277), (9, 219759), (17, 116343), (27, 73253), (31, 63801), (51, 38781), (93, 21267), (139, 14229), (153, 12927), (279, 7089), (417, 4743), (459, 4309), (527, 3753), (837, 2363), (1251, 1581)]