81249354

素因数分解:

$2^1\times 3^2\times {\mathrm{1217}}^1\times {\mathrm{3709}}^1$

素因数の和:4934

約数の個数: 24

約数和(自身を含む): 176232420

約数和(自身を除く): 94983066

約数列:

[1, 2, 3, 6, 9, 18, 1217, 2434, 3651, 3709, 7302, 7418, 10953, 11127, 21906, 22254, 33381, 66762, 4513853, 9027706, 13541559, 27083118, 40624677, 81249354]

約数ペア:

[(1, 81249354), (2, 40624677), (3, 27083118), (6, 13541559), (9, 9027706), (18, 4513853), (1217, 66762), (2434, 33381), (3651, 22254), (3709, 21906), (7302, 11127), (7418, 10953)]