25278183

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 43366400

約数和(自身を除く): 18088217

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 1693, 2133, 4977, 5079, 11851, 14931, 15237, 35553, 45711, 106659, 133747, 319977, 401241, 936229, 1203723, 2808687, 3611169, 8426061, 25278183]

約数ペア:

[(1, 25278183), (3, 8426061), (7, 3611169), (9, 2808687), (21, 1203723), (27, 936229), (63, 401241), (79, 319977), (189, 133747), (237, 106659), (553, 45711), (711, 35553), (1659, 15237), (1693, 14931), (2133, 11851), (4977, 5079)]