156486357

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 247535040

約数和(自身を除く): 91048683

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 163, 279, 333, 489, 837, 961, 999, 1147, 1467, 2883, 3441, 4401, 5053, 6031, 8649, 10323, 15159, 18093, 25947, 30969, 35557, 45477, 54279, 106671, 136431, 156643, 162837, 186961, 320013, 469929, 560883, 960039, 1409787, 1682649, 4229361, 5047947, 5795791, 17387373, 52162119, 156486357]

約数ペア:

[(1, 156486357), (3, 52162119), (9, 17387373), (27, 5795791), (31, 5047947), (37, 4229361), (93, 1682649), (111, 1409787), (163, 960039), (279, 560883), (333, 469929), (489, 320013), (837, 186961), (961, 162837), (999, 156643), (1147, 136431), (1467, 106671), (2883, 54279), (3441, 45477), (4401, 35557), (5053, 30969), (6031, 25947), (8649, 18093), (10323, 15159)]