38378151

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 26940249

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 753, 809, 1757, 2259, 2427, 5271, 5663, 6777, 7281, 15813, 16989, 21843, 47439, 50967, 152901, 203059, 609177, 1421413, 1827531, 4264239, 5482593, 12792717, 38378151]

約数ペア:

[(1, 38378151), (3, 12792717), (7, 5482593), (9, 4264239), (21, 1827531), (27, 1421413), (63, 609177), (189, 203059), (251, 152901), (753, 50967), (809, 47439), (1757, 21843), (2259, 16989), (2427, 15813), (5271, 7281), (5663, 6777)]