29398383

素因数分解:

$3^6\times 7^2\times {\mathrm{823}}^1$

素因数の和:855

約数の個数: 42

約数和(自身を含む): 51336024

約数和(自身を除く): 21937641

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 823, 1323, 1701, 2469, 3969, 5103, 5761, 7407, 11907, 17283, 22221, 35721, 40327, 51849, 66663, 120981, 155547, 199989, 362943, 466641, 599967, 1088829, 1399923, 3266487, 4199769, 9799461, 29398383]

約数ペア:

[(1, 29398383), (3, 9799461), (7, 4199769), (9, 3266487), (21, 1399923), (27, 1088829), (49, 599967), (63, 466641), (81, 362943), (147, 199989), (189, 155547), (243, 120981), (441, 66663), (567, 51849), (729, 40327), (823, 35721), (1323, 22221), (1701, 17283), (2469, 11907), (3969, 7407), (5103, 5761)]