4970223

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 7534800

約数和(自身を除く): 2564577

約数列:

[1, 3, 9, 29, 87, 137, 139, 261, 411, 417, 1233, 1251, 3973, 4031, 11919, 12093, 19043, 35757, 36279, 57129, 171387, 552247, 1656741, 4970223]

約数ペア:

[(1, 4970223), (3, 1656741), (9, 552247), (29, 171387), (87, 57129), (137, 36279), (139, 35757), (261, 19043), (411, 12093), (417, 11919), (1233, 4031), (1251, 3973)]