996930921

素因数分解:

$3^1\times 7^2\times {\mathrm{6781843}}^1$

素因数の和:6781860

約数の個数: 12

約数和(自身を含む): 1546260432

約数和(自身を除く): 549329511

約数列:

[1, 3, 7, 21, 49, 147, 6781843, 20345529, 47472901, 142418703, 332310307, 996930921]

約数ペア:

[(1, 996930921), (3, 332310307), (7, 142418703), (21, 47472901), (49, 20345529), (147, 6781843)]