13461747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 20939520

約数和(自身を除く): 7477773

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 491, 703, 741, 1443, 1473, 2109, 6383, 9139, 9329, 18167, 19149, 27417, 27987, 54501, 121277, 236171, 345173, 363831, 708513, 1035519, 4487249, 13461747]

約数ペア:

[(1, 13461747), (3, 4487249), (13, 1035519), (19, 708513), (37, 363831), (39, 345173), (57, 236171), (111, 121277), (247, 54501), (481, 27987), (491, 27417), (703, 19149), (741, 18167), (1443, 9329), (1473, 9139), (2109, 6383)]