397365399

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{829}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 605169600

約数和(自身を除く): 207804201

約数列:

[1, 3, 9, 27, 41, 123, 369, 433, 829, 1107, 1299, 2487, 3897, 7461, 11691, 17753, 22383, 33989, 53259, 101967, 159777, 305901, 358957, 479331, 917703, 1076871, 3230613, 9691839, 14717237, 44151711, 132455133, 397365399]

約数ペア:

[(1, 397365399), (3, 132455133), (9, 44151711), (27, 14717237), (41, 9691839), (123, 3230613), (369, 1076871), (433, 917703), (829, 479331), (1107, 358957), (1299, 305901), (2487, 159777), (3897, 101967), (7461, 53259), (11691, 33989), (17753, 22383)]