1097656809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151631}}^1$

素因数の和:151780

約数の個数: 16

約数和(自身を含む): 1552711680

約数和(自身を除く): 455054871

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 151631, 454893, 2880989, 8642967, 19257137, 57771411, 365885603, 1097656809]

約数ペア:

[(1, 1097656809), (3, 365885603), (19, 57771411), (57, 19257137), (127, 8642967), (381, 2880989), (2413, 454893), (7239, 151631)]