198215676963

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{127301}}^1$

素因数の和:127769

約数の個数: 40

約数和(自身を含む): 303141706560

約数和(自身を除く): 104926029597

約数列:

[1, 3, 9, 27, 47, 81, 141, 409, 423, 1227, 1269, 3681, 3807, 11043, 19223, 33129, 57669, 127301, 173007, 381903, 519021, 1145709, 1557063, 3437127, 5983147, 10311381, 17949441, 52066109, 53848323, 156198327, 161544969, 468594981, 484634907, 1405784943, 2447107123, 4217354829, 7341321369, 22023964107, 66071892321, 198215676963]

約数ペア:

[(1, 198215676963), (3, 66071892321), (9, 22023964107), (27, 7341321369), (47, 4217354829), (81, 2447107123), (141, 1405784943), (409, 484634907), (423, 468594981), (1227, 161544969), (1269, 156198327), (3681, 53848323), (3807, 52066109), (11043, 17949441), (19223, 10311381), (33129, 5983147), (57669, 3437127), (127301, 1557063), (173007, 1145709), (381903, 519021)]