42817509

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39979}}^1$

素因数の和:40009

約数の個数: 24

約数和(自身を含む): 74842560

約数和(自身を除く): 32025051

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 39979, 119937, 279853, 359811, 679643, 839559, 2038929, 2518677, 4757501, 6116787, 14272503, 42817509]

約数ペア:

[(1, 42817509), (3, 14272503), (7, 6116787), (9, 4757501), (17, 2518677), (21, 2038929), (51, 839559), (63, 679643), (119, 359811), (153, 279853), (357, 119937), (1071, 39979)]