39404997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 24280443

約数列:

[1, 3, 9, 17, 29, 51, 83, 87, 107, 153, 249, 261, 321, 493, 747, 963, 1411, 1479, 1819, 2407, 3103, 4233, 4437, 5457, 7221, 8881, 9309, 12699, 16371, 21663, 26643, 27927, 40919, 52751, 79929, 122757, 150977, 158253, 257549, 368271, 452931, 474759, 772647, 1358793, 2317941, 4378333, 13134999, 39404997]

約数ペア:

[(1, 39404997), (3, 13134999), (9, 4378333), (17, 2317941), (29, 1358793), (51, 772647), (83, 474759), (87, 452931), (107, 368271), (153, 257549), (249, 158253), (261, 150977), (321, 122757), (493, 79929), (747, 52751), (963, 40919), (1411, 27927), (1479, 26643), (1819, 21663), (2407, 16371), (3103, 12699), (4233, 9309), (4437, 8881), (5457, 7221)]