78600879

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 133783104

約数和(自身を除く): 55182225

約数列:

[1, 3, 7, 9, 21, 61, 63, 113, 181, 183, 339, 427, 543, 549, 791, 1017, 1267, 1281, 1629, 2373, 3801, 3843, 6893, 7119, 11041, 11403, 20453, 20679, 33123, 48251, 61359, 62037, 77287, 99369, 143171, 144753, 184077, 231861, 429513, 434259, 695583, 1247633, 1288539, 3742899, 8733431, 11228697, 26200293, 78600879]

約数ペア:

[(1, 78600879), (3, 26200293), (7, 11228697), (9, 8733431), (21, 3742899), (61, 1288539), (63, 1247633), (113, 695583), (181, 434259), (183, 429513), (339, 231861), (427, 184077), (543, 144753), (549, 143171), (791, 99369), (1017, 77287), (1267, 62037), (1281, 61359), (1629, 48251), (2373, 33123), (3801, 20679), (3843, 20453), (6893, 11403), (7119, 11041)]