156726333

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{28879}}^1$

素因数の和:28958

約数の個数: 20

約数和(自身を含む): 237624640

約数和(自身を除く): 80898307

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 28879, 86637, 259911, 779733, 1934893, 2339199, 5804679, 17414037, 52242111, 156726333]

約数ペア:

[(1, 156726333), (3, 52242111), (9, 17414037), (27, 5804679), (67, 2339199), (81, 1934893), (201, 779733), (603, 259911), (1809, 86637), (5427, 28879)]