72947403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3359}}^1$

素因数の和:3511

約数の個数: 24

約数和(自身を含む): 111820800

約数和(自身を除く): 38873397

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 3359, 7239, 10077, 21717, 30231, 63821, 191463, 426593, 574389, 1279779, 3839337, 8105267, 24315801, 72947403]

約数ペア:

[(1, 72947403), (3, 24315801), (9, 8105267), (19, 3839337), (57, 1279779), (127, 574389), (171, 426593), (381, 191463), (1143, 63821), (2413, 30231), (3359, 21717), (7239, 10077)]