1123389

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 28

約数和(自身を含む): 1783776

約数和(自身を除く): 660387

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 201, 207, 243, 603, 621, 729, 1541, 1809, 1863, 4623, 5427, 5589, 13869, 16281, 16767, 41607, 48843, 124821, 374463, 1123389]

約数ペア:

[(1, 1123389), (3, 374463), (9, 124821), (23, 48843), (27, 41607), (67, 16767), (69, 16281), (81, 13869), (201, 5589), (207, 5427), (243, 4623), (603, 1863), (621, 1809), (729, 1541)]