27809331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 17291469

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 2609, 3553, 7827, 10659, 28699, 44353, 49571, 86097, 133059, 148713, 487883, 545281, 842707, 1463649, 1635843, 2528121, 9269777, 27809331]

約数ペア:

[(1, 27809331), (3, 9269777), (11, 2528121), (17, 1635843), (19, 1463649), (33, 842707), (51, 545281), (57, 487883), (187, 148713), (209, 133059), (323, 86097), (561, 49571), (627, 44353), (969, 28699), (2609, 10659), (3553, 7827)]