73131903

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 118580000

約数和(自身を除く): 45448097

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 199, 349, 351, 597, 1047, 1053, 1791, 2587, 3141, 4537, 5373, 7761, 9423, 13611, 16119, 23283, 28269, 40833, 69451, 69849, 122499, 208353, 209547, 367497, 625059, 902863, 1875177, 2708589, 5625531, 8125767, 24377301, 73131903]

約数ペア:

[(1, 73131903), (3, 24377301), (9, 8125767), (13, 5625531), (27, 2708589), (39, 1875177), (81, 902863), (117, 625059), (199, 367497), (349, 209547), (351, 208353), (597, 122499), (1047, 69849), (1053, 69451), (1791, 40833), (2587, 28269), (3141, 23283), (4537, 16119), (5373, 13611), (7761, 9423)]