201874869

素因数分解:

$3^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1301}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 342478080

約数和(自身を除く): 140603211

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 821, 1301, 2463, 3903, 5747, 7389, 9107, 11709, 17241, 22167, 27321, 35127, 51723, 81963, 155169, 245889, 1068121, 3204363, 7476847, 9613089, 22430541, 28839267, 67291623, 201874869]

約数ペア:

[(1, 201874869), (3, 67291623), (7, 28839267), (9, 22430541), (21, 9613089), (27, 7476847), (63, 3204363), (189, 1068121), (821, 245889), (1301, 155169), (2463, 81963), (3903, 51723), (5747, 35127), (7389, 27321), (9107, 22167), (11709, 17241)]