71310159

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 111153600

約数和(自身を除く): 39843441

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 783, 1493, 1647, 1769, 4479, 5307, 13437, 15921, 40311, 43297, 47763, 91073, 129891, 273219, 389673, 819657, 1169019, 2458971, 2641117, 7923351, 23770053, 71310159]

約数ペア:

[(1, 71310159), (3, 23770053), (9, 7923351), (27, 2641117), (29, 2458971), (61, 1169019), (87, 819657), (183, 389673), (261, 273219), (549, 129891), (783, 91073), (1493, 47763), (1647, 43297), (1769, 40311), (4479, 15921), (5307, 13437)]