311742

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 725760

約数和(自身を除く): 414018

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 251, 414, 502, 621, 753, 1242, 1506, 2259, 4518, 5773, 6777, 11546, 13554, 17319, 34638, 51957, 103914, 155871, 311742]

約数ペア:

[(1, 311742), (2, 155871), (3, 103914), (6, 51957), (9, 34638), (18, 17319), (23, 13554), (27, 11546), (46, 6777), (54, 5773), (69, 4518), (138, 2259), (207, 1506), (251, 1242), (414, 753), (502, 621)]