27961965

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1483}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 48615840

約数和(自身を除く): 20653875

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 1483, 2095, 3771, 4449, 6285, 7415, 13347, 18855, 22245, 66735, 621377, 1864131, 3106885, 5592393, 9320655, 27961965]

約数ペア:

[(1, 27961965), (3, 9320655), (5, 5592393), (9, 3106885), (15, 1864131), (45, 621377), (419, 66735), (1257, 22245), (1483, 18855), (2095, 13347), (3771, 7415), (4449, 6285)]