156780582993

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{787}}^1\times {\mathrm{5009}}^1$

素因数の和:6299

約数の個数: 40

約数和(自身を含む): 235025192160

約数和(自身を除く): 78244609167

約数列:

[1, 3, 9, 27, 81, 491, 787, 1473, 2361, 4419, 5009, 7083, 13257, 15027, 21249, 39771, 45081, 63747, 135243, 386417, 405729, 1159251, 2459419, 3477753, 3942083, 7378257, 10433259, 11826249, 22134771, 31299777, 35478747, 66404313, 106436241, 199212939, 319308723, 1935562753, 5806688259, 17420064777, 52260194331, 156780582993]

約数ペア:

[(1, 156780582993), (3, 52260194331), (9, 17420064777), (27, 5806688259), (81, 1935562753), (491, 319308723), (787, 199212939), (1473, 106436241), (2361, 66404313), (4419, 35478747), (5009, 31299777), (7083, 22134771), (13257, 11826249), (15027, 10433259), (21249, 7378257), (39771, 3942083), (45081, 3477753), (63747, 2459419), (135243, 1159251), (386417, 405729)]