27307731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 15028269

約数列:

[1, 3, 11, 19, 33, 57, 97, 209, 291, 449, 627, 1067, 1347, 1843, 3201, 4939, 5529, 8531, 14817, 20273, 25593, 43553, 60819, 93841, 130659, 281523, 479083, 827507, 1437249, 2482521, 9102577, 27307731]

約数ペア:

[(1, 27307731), (3, 9102577), (11, 2482521), (19, 1437249), (33, 827507), (57, 479083), (97, 281523), (209, 130659), (291, 93841), (449, 60819), (627, 43553), (1067, 25593), (1347, 20273), (1843, 14817), (3201, 8531), (4939, 5529)]