42740793

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 63101376

約数和(自身を除く): 20360583

約数列:

[1, 3, 9, 71, 211, 213, 317, 633, 639, 951, 1899, 2853, 14981, 22507, 44943, 66887, 67521, 134829, 200661, 202563, 601983, 4748977, 14246931, 42740793]

約数ペア:

[(1, 42740793), (3, 14246931), (9, 4748977), (71, 601983), (211, 202563), (213, 200661), (317, 134829), (633, 67521), (639, 66887), (951, 44943), (1899, 22507), (2853, 14981)]