84748671

素因数分解:

$3^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1213}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 140144160

約数和(自身を除く): 55395489

約数列:

[1, 3, 7, 9, 21, 63, 1109, 1213, 3327, 3639, 7763, 8491, 9981, 10917, 23289, 25473, 69867, 76419, 1345217, 4035651, 9416519, 12106953, 28249557, 84748671]

約数ペア:

[(1, 84748671), (3, 28249557), (7, 12106953), (9, 9416519), (21, 4035651), (63, 1345217), (1109, 76419), (1213, 69867), (3327, 25473), (3639, 23289), (7763, 10917), (8491, 9981)]