103640393997

素因数分解:

$3^6\times 7^1\times {\mathrm{20309699}}^1$

素因数の和:20309724

約数の個数: 28

約数和(自身を含む): 177588016800

約数和(自身を除く): 73947622803

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 20309699, 60929097, 142167893, 182787291, 426503679, 548361873, 1279511037, 1645085619, 3838533111, 4935256857, 11515599333, 14805770571, 34546797999, 103640393997]

約数ペア:

[(1, 103640393997), (3, 34546797999), (7, 14805770571), (9, 11515599333), (21, 4935256857), (27, 3838533111), (63, 1645085619), (81, 1279511037), (189, 548361873), (243, 426503679), (567, 182787291), (729, 142167893), (1701, 60929097), (5103, 20309699)]