31681638

素因数分解:

$2^1\times 3^3\times {\mathrm{683}}^1\times {\mathrm{859}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 70588800

約数和(自身を除く): 38907162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 683, 859, 1366, 1718, 2049, 2577, 4098, 5154, 6147, 7731, 12294, 15462, 18441, 23193, 36882, 46386, 586697, 1173394, 1760091, 3520182, 5280273, 10560546, 15840819, 31681638]

約数ペア:

[(1, 31681638), (2, 15840819), (3, 10560546), (6, 5280273), (9, 3520182), (18, 1760091), (27, 1173394), (54, 586697), (683, 46386), (859, 36882), (1366, 23193), (1718, 18441), (2049, 15462), (2577, 12294), (4098, 7731), (5154, 6147)]