1275698931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40037}}^1$

素因数の和:40115

約数の個数: 32

約数和(自身を含む): 1973072640

約数和(自身を除く): 697373709

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2451, 10621, 31863, 40037, 120111, 520481, 760703, 1561443, 1721591, 2282109, 5164773, 9889139, 22380683, 29667417, 32710229, 67142049, 98130687, 425232977, 1275698931]

約数ペア:

[(1, 1275698931), (3, 425232977), (13, 98130687), (19, 67142049), (39, 32710229), (43, 29667417), (57, 22380683), (129, 9889139), (247, 5164773), (559, 2282109), (741, 1721591), (817, 1561443), (1677, 760703), (2451, 520481), (10621, 120111), (31863, 40037)]