40399479

素因数分解:

$3^5\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 62892648

約数和(自身を除く): 22493169

約数列:

[1, 3, 9, 27, 31, 81, 93, 173, 243, 279, 519, 837, 961, 1557, 2511, 2883, 4671, 5363, 7533, 8649, 14013, 16089, 25947, 42039, 48267, 77841, 144801, 166253, 233523, 434403, 498759, 1303209, 1496277, 4488831, 13466493, 40399479]

約数ペア:

[(1, 40399479), (3, 13466493), (9, 4488831), (27, 1496277), (31, 1303209), (81, 498759), (93, 434403), (173, 233523), (243, 166253), (279, 144801), (519, 77841), (837, 48267), (961, 42039), (1557, 25947), (2511, 16089), (2883, 14013), (4671, 8649), (5363, 7533)]