42258723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 62920704

約数和(自身を除く): 20661981

約数列:

[1, 3, 13, 39, 43, 113, 129, 223, 339, 559, 669, 1469, 1677, 2899, 4407, 4859, 8697, 9589, 14577, 25199, 28767, 63167, 75597, 124657, 189501, 327587, 373971, 982761, 1083557, 3250671, 14086241, 42258723]

約数ペア:

[(1, 42258723), (3, 14086241), (13, 3250671), (39, 1083557), (43, 982761), (113, 373971), (129, 327587), (223, 189501), (339, 124657), (559, 75597), (669, 63167), (1469, 28767), (1677, 25199), (2899, 14577), (4407, 9589), (4859, 8697)]