82081539

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 133161600

約数和(自身を除く): 51080061

約数列:

[1, 3, 9, 19, 27, 43, 57, 61, 129, 171, 183, 387, 513, 549, 817, 1159, 1161, 1647, 2451, 2623, 3477, 3721, 7353, 7869, 10431, 11163, 22059, 23607, 31293, 33489, 49837, 70699, 70821, 100467, 149511, 160003, 212097, 448533, 480009, 636291, 1345599, 1440027, 1908873, 3040057, 4320081, 9120171, 27360513, 82081539]

約数ペア:

[(1, 82081539), (3, 27360513), (9, 9120171), (19, 4320081), (27, 3040057), (43, 1908873), (57, 1440027), (61, 1345599), (129, 636291), (171, 480009), (183, 448533), (387, 212097), (513, 160003), (549, 149511), (817, 100467), (1159, 70821), (1161, 70699), (1647, 49837), (2451, 33489), (2623, 31293), (3477, 23607), (3721, 22059), (7353, 11163), (7869, 10431)]