42426693

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 65479680

約数和(自身を除く): 23052987

約数列:

[1, 3, 9, 27, 31, 93, 173, 279, 293, 519, 837, 879, 1557, 2637, 4671, 5363, 7911, 9083, 16089, 27249, 48267, 50689, 81747, 144801, 152067, 245241, 456201, 1368603, 1571359, 4714077, 14142231, 42426693]

約数ペア:

[(1, 42426693), (3, 14142231), (9, 4714077), (27, 1571359), (31, 1368603), (93, 456201), (173, 245241), (279, 152067), (293, 144801), (519, 81747), (837, 50689), (879, 48267), (1557, 27249), (2637, 16089), (4671, 9083), (5363, 7911)]