12717047061

素因数分解:

$3^6\times {\mathrm{997}}^1\times {\mathrm{17497}}^1$

素因数の和:18512

約数の個数: 28

約数和(自身を含む): 19087063372

約数和(自身を除く): 6370016311

約数列:

[1, 3, 9, 27, 81, 243, 729, 997, 2991, 8973, 17497, 26919, 52491, 80757, 157473, 242271, 472419, 726813, 1417257, 4251771, 12755313, 17444509, 52333527, 157000581, 471001743, 1413005229, 4239015687, 12717047061]

約数ペア:

[(1, 12717047061), (3, 4239015687), (9, 1413005229), (27, 471001743), (81, 157000581), (243, 52333527), (729, 17444509), (997, 12755313), (2991, 4251771), (8973, 1417257), (17497, 726813), (26919, 472419), (52491, 242271), (80757, 157473)]