180089091

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{219889}}^1$

素因数の和:219915

約数の個数: 24

約数和(自身を含む): 320159840

約数和(自身を除く): 140070749

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 219889, 659667, 1539223, 1979001, 2858557, 4617669, 8575671, 13853007, 20009899, 25727013, 60029697, 180089091]

約数ペア:

[(1, 180089091), (3, 60029697), (7, 25727013), (9, 20009899), (13, 13853007), (21, 8575671), (39, 4617669), (63, 2858557), (91, 1979001), (117, 1539223), (273, 659667), (819, 219889)]