145420209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31253}}^1$

素因数の和:31317

約数の個数: 24

約数和(自身を含む): 234029952

約数和(自身を除く): 88609743

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 31253, 93759, 281277, 343783, 1031349, 1468891, 3094047, 4406673, 13220019, 16157801, 48473403, 145420209]

約数ペア:

[(1, 145420209), (3, 48473403), (9, 16157801), (11, 13220019), (33, 4406673), (47, 3094047), (99, 1468891), (141, 1031349), (423, 343783), (517, 281277), (1551, 93759), (4653, 31253)]