31899663

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{1097}}^1$

素因数の和:1468

約数の個数: 20

約数和(自身を含む): 47828880

約数和(自身を除く): 15929217

約数列:

[1, 3, 9, 27, 81, 359, 1077, 1097, 3231, 3291, 9693, 9873, 29079, 29619, 88857, 393823, 1181469, 3544407, 10633221, 31899663]

約数ペア:

[(1, 31899663), (3, 10633221), (9, 3544407), (27, 1181469), (81, 393823), (359, 88857), (1077, 29619), (1097, 29079), (3231, 9873), (3291, 9693)]