1553742

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 3669120

約数和(自身を除く): 2115378

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 139, 162, 207, 243, 278, 414, 417, 486, 621, 834, 1242, 1251, 1863, 2502, 3197, 3726, 3753, 5589, 6394, 7506, 9591, 11178, 11259, 19182, 22518, 28773, 33777, 57546, 67554, 86319, 172638, 258957, 517914, 776871, 1553742]

約数ペア:

[(1, 1553742), (2, 776871), (3, 517914), (6, 258957), (9, 172638), (18, 86319), (23, 67554), (27, 57546), (46, 33777), (54, 28773), (69, 22518), (81, 19182), (138, 11259), (139, 11178), (162, 9591), (207, 7506), (243, 6394), (278, 5589), (414, 3753), (417, 3726), (486, 3197), (621, 2502), (834, 1863), (1242, 1251)]