31298193

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3217}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 48192768

約数和(自身を除く): 16894575

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3217, 3243, 9651, 9729, 28953, 73991, 151199, 221973, 453597, 665919, 1360791, 3477577, 10432731, 31298193]

約数ペア:

[(1, 31298193), (3, 10432731), (9, 3477577), (23, 1360791), (47, 665919), (69, 453597), (141, 221973), (207, 151199), (423, 73991), (1081, 28953), (3217, 9729), (3243, 9651)]