13278313962

素因数分解:

$2^1\times 3^4\times {\mathrm{81964901}}^1$

素因数の和:81964915

約数の個数: 20

約数和(自身を含む): 29753259426

約数和(自身を除く): 16474945464

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 81964901, 163929802, 245894703, 491789406, 737684109, 1475368218, 2213052327, 4426104654, 6639156981, 13278313962]

約数ペア:

[(1, 13278313962), (2, 6639156981), (3, 4426104654), (6, 2213052327), (9, 1475368218), (18, 737684109), (27, 491789406), (54, 245894703), (81, 163929802), (162, 81964901)]