1605173841

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{3203}}^1$

素因数の和:3507

約数の個数: 40

約数和(自身を含む): 2512192320

約数和(自身を除く): 907018479

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 269, 621, 807, 1863, 2421, 3203, 6187, 7263, 9609, 18561, 21789, 28827, 55683, 73669, 86481, 167049, 221007, 259443, 501147, 663021, 861607, 1989063, 2584821, 5967189, 7754463, 19816961, 23263389, 59450883, 69790167, 178352649, 535057947, 1605173841]

約数ペア:

[(1, 1605173841), (3, 535057947), (9, 178352649), (23, 69790167), (27, 59450883), (69, 23263389), (81, 19816961), (207, 7754463), (269, 5967189), (621, 2584821), (807, 1989063), (1863, 861607), (2421, 663021), (3203, 501147), (6187, 259443), (7263, 221007), (9609, 167049), (18561, 86481), (21789, 73669), (28827, 55683)]