4401621

素因数分解:

$3^4\times 7^2\times {\mathrm{1109}}^1$

素因数の和:1135

約数の個数: 30

約数和(自身を含む): 7655670

約数和(自身を除く): 3254049

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1109, 1323, 3327, 3969, 7763, 9981, 23289, 29943, 54341, 69867, 89829, 163023, 209601, 489069, 628803, 1467207, 4401621]

約数ペア:

[(1, 4401621), (3, 1467207), (7, 628803), (9, 489069), (21, 209601), (27, 163023), (49, 89829), (63, 69867), (81, 54341), (147, 29943), (189, 23289), (441, 9981), (567, 7763), (1109, 3969), (1323, 3327)]