272706399

素因数分解:

$3^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2251}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 462650880

約数和(自身を除く): 189944481

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 641, 1923, 2251, 4487, 5769, 6753, 13461, 15757, 17307, 20259, 40383, 47271, 60777, 121149, 141813, 425439, 1442891, 4328673, 10100237, 12986019, 30300711, 38958057, 90902133, 272706399]

約数ペア:

[(1, 272706399), (3, 90902133), (7, 38958057), (9, 30300711), (21, 12986019), (27, 10100237), (63, 4328673), (189, 1442891), (641, 425439), (1923, 141813), (2251, 121149), (4487, 60777), (5769, 47271), (6753, 40383), (13461, 20259), (15757, 17307)]