413847387

素因数分解:

$3^4\times {\mathrm{659}}^1\times {\mathrm{7753}}^1$

素因数の和:8424

約数の個数: 20

約数和(自身を含む): 619234440

約数和(自身を除く): 205387053

約数列:

[1, 3, 9, 27, 81, 659, 1977, 5931, 7753, 17793, 23259, 53379, 69777, 209331, 627993, 5109227, 15327681, 45983043, 137949129, 413847387]

約数ペア:

[(1, 413847387), (3, 137949129), (9, 45983043), (27, 15327681), (81, 5109227), (659, 627993), (1977, 209331), (5931, 69777), (7753, 53379), (17793, 23259)]