78162957

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2953}}^1$

素因数の和:3149

約数の個数: 24

約数和(自身を含む): 120275064

約数和(自身を除く): 42112107

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2941, 2953, 8823, 8859, 26469, 26577, 50201, 150603, 451809, 510869, 1532607, 4597821, 8684773, 26054319, 78162957]

約数ペア:

[(1, 78162957), (3, 26054319), (9, 8684773), (17, 4597821), (51, 1532607), (153, 510869), (173, 451809), (519, 150603), (1557, 50201), (2941, 26577), (2953, 26469), (8823, 8859)]