13247955

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4673}}^1$

素因数の和:4697

約数の個数: 40

約数和(自身を含む): 27146592

約数和(自身を除く): 13898637

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4673, 14019, 23365, 32711, 42057, 70095, 98133, 126171, 163555, 210285, 294399, 378513, 490665, 630855, 883197, 1471995, 1892565, 2649591, 4415985, 13247955]

約数ペア:

[(1, 13247955), (3, 4415985), (5, 2649591), (7, 1892565), (9, 1471995), (15, 883197), (21, 630855), (27, 490665), (35, 378513), (45, 294399), (63, 210285), (81, 163555), (105, 126171), (135, 98133), (189, 70095), (315, 42057), (405, 32711), (567, 23365), (945, 14019), (2835, 4673)]