38913723

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 60641280

約数和(自身を除く): 21727557

約数列:

[1, 3, 9, 23, 27, 69, 207, 223, 281, 621, 669, 843, 2007, 2529, 5129, 6021, 6463, 7587, 15387, 19389, 46161, 58167, 62663, 138483, 174501, 187989, 563967, 1441249, 1691901, 4323747, 12971241, 38913723]

約数ペア:

[(1, 38913723), (3, 12971241), (9, 4323747), (23, 1691901), (27, 1441249), (69, 563967), (207, 187989), (223, 174501), (281, 138483), (621, 62663), (669, 58167), (843, 46161), (2007, 19389), (2529, 15387), (5129, 7587), (6021, 6463)]