16789761

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 27050760

約数和(自身を除く): 10260999

約数列:

[1, 3, 9, 17, 27, 51, 81, 89, 137, 153, 267, 411, 459, 801, 1233, 1377, 1513, 2329, 2403, 3699, 4539, 6987, 7209, 11097, 12193, 13617, 20961, 36579, 40851, 62883, 109737, 122553, 188649, 207281, 329211, 621843, 987633, 1865529, 5596587, 16789761]

約数ペア:

[(1, 16789761), (3, 5596587), (9, 1865529), (17, 987633), (27, 621843), (51, 329211), (81, 207281), (89, 188649), (137, 122553), (153, 109737), (267, 62883), (411, 40851), (459, 36579), (801, 20961), (1233, 13617), (1377, 12193), (1513, 11097), (2329, 7209), (2403, 6987), (3699, 4539)]