4423221

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 7309440

約数和(自身を除く): 2886219

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 281, 297, 477, 583, 843, 1431, 1749, 2529, 3091, 5247, 7587, 9273, 14893, 15741, 27819, 44679, 83457, 134037, 163823, 402111, 491469, 1474407, 4423221]

約数ペア:

[(1, 4423221), (3, 1474407), (9, 491469), (11, 402111), (27, 163823), (33, 134037), (53, 83457), (99, 44679), (159, 27819), (281, 15741), (297, 14893), (477, 9273), (583, 7587), (843, 5247), (1431, 3091), (1749, 2529)]