27419715

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 49832640

約数和(自身を除く): 22412925

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 857, 1185, 2133, 2571, 3555, 4285, 6399, 7713, 10665, 12855, 23139, 31995, 38565, 67703, 69417, 115695, 203109, 338515, 347085, 609327, 1015545, 1827981, 3046635, 5483943, 9139905, 27419715]

約数ペア:

[(1, 27419715), (3, 9139905), (5, 5483943), (9, 3046635), (15, 1827981), (27, 1015545), (45, 609327), (79, 347085), (81, 338515), (135, 203109), (237, 115695), (395, 69417), (405, 67703), (711, 38565), (857, 31995), (1185, 23139), (2133, 12855), (2571, 10665), (3555, 7713), (4285, 6399)]