13876515

素因数分解:

$3^{10}\times 5^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 44

約数和(自身を含む): 25509024

約数和(自身を除く): 11632509

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 729, 1215, 1269, 2115, 2187, 3645, 3807, 6345, 6561, 10935, 11421, 19035, 19683, 32805, 34263, 57105, 59049, 98415, 102789, 171315, 295245, 308367, 513945, 925101, 1541835, 2775303, 4625505, 13876515]

約数ペア:

[(1, 13876515), (3, 4625505), (5, 2775303), (9, 1541835), (15, 925101), (27, 513945), (45, 308367), (47, 295245), (81, 171315), (135, 102789), (141, 98415), (235, 59049), (243, 57105), (405, 34263), (423, 32805), (705, 19683), (729, 19035), (1215, 11421), (1269, 10935), (2115, 6561), (2187, 6345), (3645, 3807)]