39222729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 70691712

約数和(自身を除く): 31468983

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 577, 581, 747, 819, 1079, 1731, 1743, 3237, 4039, 5193, 5229, 7501, 7553, 9711, 12117, 22503, 22659, 36351, 47891, 52507, 67509, 67977, 143673, 157521, 335237, 431019, 472563, 622583, 1005711, 1867749, 3017133, 4358081, 5603247, 13074243, 39222729]

約数ペア:

[(1, 39222729), (3, 13074243), (7, 5603247), (9, 4358081), (13, 3017133), (21, 1867749), (39, 1005711), (63, 622583), (83, 472563), (91, 431019), (117, 335237), (249, 157521), (273, 143673), (577, 67977), (581, 67509), (747, 52507), (819, 47891), (1079, 36351), (1731, 22659), (1743, 22503), (3237, 12117), (4039, 9711), (5193, 7553), (5229, 7501)]