40345137

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 69683328

約数和(自身を除く): 29338191

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 281, 301, 371, 387, 477, 843, 903, 1113, 1967, 2279, 2529, 2709, 3339, 5901, 6837, 12083, 14893, 15953, 17703, 20511, 36249, 44679, 47859, 84581, 104251, 108747, 134037, 143577, 253743, 312753, 640399, 761229, 938259, 1921197, 4482793, 5763591, 13448379, 40345137]

約数ペア:

[(1, 40345137), (3, 13448379), (7, 5763591), (9, 4482793), (21, 1921197), (43, 938259), (53, 761229), (63, 640399), (129, 312753), (159, 253743), (281, 143577), (301, 134037), (371, 108747), (387, 104251), (477, 84581), (843, 47859), (903, 44679), (1113, 36249), (1967, 20511), (2279, 17703), (2529, 15953), (2709, 14893), (3339, 12083), (5901, 6837)]