381570357

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 590118912

約数和(自身を除く): 208548555

約数列:

[1, 3, 7, 21, 127, 173, 381, 519, 827, 889, 1211, 2481, 2667, 3633, 5789, 17367, 21971, 65913, 105029, 143071, 153797, 315087, 429213, 461391, 735203, 1001497, 2205609, 3004491, 18170017, 54510051, 127190119, 381570357]

約数ペア:

[(1, 381570357), (3, 127190119), (7, 54510051), (21, 18170017), (127, 3004491), (173, 2205609), (381, 1001497), (519, 735203), (827, 461391), (889, 429213), (1211, 315087), (2481, 153797), (2667, 143071), (3633, 105029), (5789, 65913), (17367, 21971)]