40874841

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9403}}^1$

素因数の和:9442

約数の個数: 32

約数和(自身を含む): 72222720

約数和(自身を除く): 31347879

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 9403, 28209, 65821, 84627, 197463, 216269, 253881, 592389, 648807, 1513883, 1777167, 1946421, 4541649, 5839263, 13624947, 40874841]

約数ペア:

[(1, 40874841), (3, 13624947), (7, 5839263), (9, 4541649), (21, 1946421), (23, 1777167), (27, 1513883), (63, 648807), (69, 592389), (161, 253881), (189, 216269), (207, 197463), (483, 84627), (621, 65821), (1449, 28209), (4347, 9403)]