138730251

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{22481}}^1$

素因数の和:22523

約数の個数: 24

約数和(自身を含む): 215287632

約数和(自身を除く): 76557381

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 6171, 22481, 67443, 247291, 382177, 741873, 1146531, 2720201, 4203947, 8160603, 12611841, 46243417, 138730251]

約数ペア:

[(1, 138730251), (3, 46243417), (11, 12611841), (17, 8160603), (33, 4203947), (51, 2720201), (121, 1146531), (187, 741873), (363, 382177), (561, 247291), (2057, 67443), (6171, 22481)]