201445713

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9719}}^1$

素因数の和:9786

約数の個数: 36

約数和(自身を含む): 345720960

約数和(自身を除く): 144275247

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 9719, 20727, 29157, 68033, 87471, 204099, 456793, 476231, 612297, 1370379, 1428693, 3197551, 4111137, 4286079, 9592653, 22382857, 28777959, 67148571, 201445713]

約数ペア:

[(1, 201445713), (3, 67148571), (7, 28777959), (9, 22382857), (21, 9592653), (47, 4286079), (49, 4111137), (63, 3197551), (141, 1428693), (147, 1370379), (329, 612297), (423, 476231), (441, 456793), (987, 204099), (2303, 87471), (2961, 68033), (6909, 29157), (9719, 20727)]