39423489

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{719}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 61395840

約数和(自身を除く): 21972351

約数列:

[1, 3, 7, 21, 49, 147, 373, 719, 1119, 2157, 2611, 5033, 7833, 15099, 18277, 35231, 54831, 105693, 268187, 804561, 1877309, 5631927, 13141163, 39423489]

約数ペア:

[(1, 39423489), (3, 13141163), (7, 5631927), (21, 1877309), (49, 804561), (147, 268187), (373, 105693), (719, 54831), (1119, 35231), (2157, 18277), (2611, 15099), (5033, 7833)]