1621638

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3948

約数の個数: 24

約数和(自身を含む): 3667248

約数和(自身を除く): 2045610

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 3917, 7834, 11751, 23502, 35253, 70506, 90091, 180182, 270273, 540546, 810819, 1621638]

約数ペア:

[(1, 1621638), (2, 810819), (3, 540546), (6, 270273), (9, 180182), (18, 90091), (23, 70506), (46, 35253), (69, 23502), (138, 11751), (207, 7834), (414, 3917)]