80953509

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15607}}^1$

素因数の和:15649

約数の個数: 32

約数和(自身を含む): 139847680

約数和(自身を除く): 58894171

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 15607, 46821, 109249, 202891, 296533, 327747, 608673, 889599, 1420237, 2075731, 3854929, 4260711, 6227193, 11564787, 26984503, 80953509]

約数ペア:

[(1, 80953509), (3, 26984503), (7, 11564787), (13, 6227193), (19, 4260711), (21, 3854929), (39, 2075731), (57, 1420237), (91, 889599), (133, 608673), (247, 327747), (273, 296533), (399, 202891), (741, 109249), (1729, 46821), (5187, 15607)]