13261995

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 23745600

約数和(自身を除く): 10483605

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 509, 579, 965, 1527, 1737, 2545, 2895, 4581, 5211, 7635, 8685, 13743, 22905, 26055, 68715, 98237, 294711, 491185, 884133, 1473555, 2652399, 4420665, 13261995]

約数ペア:

[(1, 13261995), (3, 4420665), (5, 2652399), (9, 1473555), (15, 884133), (27, 491185), (45, 294711), (135, 98237), (193, 68715), (509, 26055), (579, 22905), (965, 13743), (1527, 8685), (1737, 7635), (2545, 5211), (2895, 4581)]