517914

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 40

約数和(自身を含む): 1219680

約数和(自身を除く): 701766

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 139, 162, 207, 278, 414, 417, 621, 834, 1242, 1251, 1863, 2502, 3197, 3726, 3753, 6394, 7506, 9591, 11259, 19182, 22518, 28773, 57546, 86319, 172638, 258957, 517914]

約数ペア:

[(1, 517914), (2, 258957), (3, 172638), (6, 86319), (9, 57546), (18, 28773), (23, 22518), (27, 19182), (46, 11259), (54, 9591), (69, 7506), (81, 6394), (138, 3753), (139, 3726), (162, 3197), (207, 2502), (278, 1863), (414, 1251), (417, 1242), (621, 834)]