82105407

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{6803}}^1$

素因数の和:6964

約数の個数: 20

約数和(自身を含む): 123492600

約数和(自身を除く): 41387193

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 6803, 12069, 20409, 61227, 183681, 551043, 1013647, 3040941, 9122823, 27368469, 82105407]

約数ペア:

[(1, 82105407), (3, 27368469), (9, 9122823), (27, 3040941), (81, 1013647), (149, 551043), (447, 183681), (1341, 61227), (4023, 20409), (6803, 12069)]