157096989

素因数分解:

$3^4\times 7^2\times {\mathrm{39581}}^1$

素因数の和:39607

約数の個数: 30

約数和(自身を含む): 272997054

約数和(自身を除く): 115900065

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 39581, 118743, 277067, 356229, 831201, 1068687, 1939469, 2493603, 3206061, 5818407, 7480809, 17455221, 22442427, 52365663, 157096989]

約数ペア:

[(1, 157096989), (3, 52365663), (7, 22442427), (9, 17455221), (21, 7480809), (27, 5818407), (49, 3206061), (63, 2493603), (81, 1939469), (147, 1068687), (189, 831201), (441, 356229), (567, 277067), (1323, 118743), (3969, 39581)]