4408047

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 7580160

約数和(自身を除く): 3172113

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 281, 581, 747, 843, 1743, 1967, 2241, 2529, 5229, 5901, 7587, 15687, 17703, 23323, 53109, 69969, 163261, 209907, 489783, 629721, 1469349, 4408047]

約数ペア:

[(1, 4408047), (3, 1469349), (7, 629721), (9, 489783), (21, 209907), (27, 163261), (63, 69969), (83, 53109), (189, 23323), (249, 17703), (281, 15687), (581, 7587), (747, 5901), (843, 5229), (1743, 2529), (1967, 2241)]