27570879

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 36

約数和(自身を含む): 46860840

約数和(自身を除く): 19289961

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 619, 707, 909, 1857, 2121, 4333, 4949, 5571, 6363, 12999, 14847, 30331, 38997, 44541, 62519, 90993, 187557, 272979, 437633, 562671, 1312899, 3063431, 3938697, 9190293, 27570879]

約数ペア:

[(1, 27570879), (3, 9190293), (7, 3938697), (9, 3063431), (21, 1312899), (49, 562671), (63, 437633), (101, 272979), (147, 187557), (303, 90993), (441, 62519), (619, 44541), (707, 38997), (909, 30331), (1857, 14847), (2121, 12999), (4333, 6363), (4949, 5571)]