1722123

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 2751840

約数和(自身を除く): 1029717

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 359, 369, 533, 1077, 1599, 3231, 4667, 4797, 14001, 14719, 42003, 44157, 132471, 191347, 574041, 1722123]

約数ペア:

[(1, 1722123), (3, 574041), (9, 191347), (13, 132471), (39, 44157), (41, 42003), (117, 14719), (123, 14001), (359, 4797), (369, 4667), (533, 3231), (1077, 1599)]