71928819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1873}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 110506032

約数和(自身を除く): 38577213

約数列:

[1, 3, 9, 17, 51, 153, 251, 753, 1873, 2259, 4267, 5619, 12801, 16857, 31841, 38403, 95523, 286569, 470123, 1410369, 4231107, 7992091, 23976273, 71928819]

約数ペア:

[(1, 71928819), (3, 23976273), (9, 7992091), (17, 4231107), (51, 1410369), (153, 470123), (251, 286569), (753, 95523), (1873, 38403), (2259, 31841), (4267, 16857), (5619, 12801)]