1293122481

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{7151}}^1$

素因数の和:7349

約数の個数: 32

約数和(自身を含む): 2014003200

約数和(自身を除く): 720880719

約数列:

[1, 3, 7, 21, 79, 109, 237, 327, 553, 763, 1659, 2289, 7151, 8611, 21453, 25833, 50057, 60277, 150171, 180831, 564929, 779459, 1694787, 2338377, 3954503, 5456213, 11863509, 16368639, 61577261, 184731783, 431040827, 1293122481]

約数ペア:

[(1, 1293122481), (3, 431040827), (7, 184731783), (21, 61577261), (79, 16368639), (109, 11863509), (237, 5456213), (327, 3954503), (553, 2338377), (763, 1694787), (1659, 779459), (2289, 564929), (7151, 180831), (8611, 150171), (21453, 60277), (25833, 50057)]