989380077

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{6121}}^1$

素因数の和:6353

約数の個数: 32

約数和(自身を含む): 1551559680

約数和(自身を除く): 562179603

約数列:

[1, 3, 7, 21, 43, 129, 179, 301, 537, 903, 1253, 3759, 6121, 7697, 18363, 23091, 42847, 53879, 128541, 161637, 263203, 789609, 1095659, 1842421, 3286977, 5527263, 7669613, 23008839, 47113337, 141340011, 329793359, 989380077]

約数ペア:

[(1, 989380077), (3, 329793359), (7, 141340011), (21, 47113337), (43, 23008839), (129, 7669613), (179, 5527263), (301, 3286977), (537, 1842421), (903, 1095659), (1253, 789609), (3759, 263203), (6121, 161637), (7697, 128541), (18363, 53879), (23091, 42847)]