202448079

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{17981}}^1$

素因数の和:18132

約数の個数: 20

約数和(自身を含む): 304615080

約数和(自身を除く): 102167001

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 17981, 53943, 161829, 485487, 1456461, 2499359, 7498077, 22494231, 67482693, 202448079]

約数ペア:

[(1, 202448079), (3, 67482693), (9, 22494231), (27, 7498077), (81, 2499359), (139, 1456461), (417, 485487), (1251, 161829), (3753, 53943), (11259, 17981)]