201787173

素因数分解:

$3^3\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1291}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 342328320

約数和(自身を除く): 140541147

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 827, 1291, 2481, 3873, 5789, 7443, 9037, 11619, 17367, 22329, 27111, 34857, 52101, 81333, 156303, 243999, 1067657, 3202971, 7473599, 9608913, 22420797, 28826739, 67262391, 201787173]

約数ペア:

[(1, 201787173), (3, 67262391), (7, 28826739), (9, 22420797), (21, 9608913), (27, 7473599), (63, 3202971), (189, 1067657), (827, 243999), (1291, 156303), (2481, 81333), (3873, 52101), (5789, 34857), (7443, 27111), (9037, 22329), (11619, 17367)]