69669789

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{617}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 112327680

約数和(自身を除く): 42657891

約数列:

[1, 3, 7, 19, 21, 57, 133, 283, 399, 617, 849, 1851, 1981, 4319, 5377, 5943, 11723, 12957, 16131, 35169, 37639, 82061, 112917, 174611, 246183, 523833, 1222277, 3317609, 3666831, 9952827, 23223263, 69669789]

約数ペア:

[(1, 69669789), (3, 23223263), (7, 9952827), (19, 3666831), (21, 3317609), (57, 1222277), (133, 523833), (283, 246183), (399, 174611), (617, 112917), (849, 82061), (1851, 37639), (1981, 35169), (4319, 16131), (5377, 12957), (5943, 11723)]