86870403

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 127582416

約数和(自身を除く): 40712013

約数列:

[1, 3, 9, 101, 227, 303, 421, 681, 909, 1263, 2043, 3789, 22927, 42521, 68781, 95567, 127563, 206343, 286701, 382689, 860103, 9652267, 28956801, 86870403]

約数ペア:

[(1, 86870403), (3, 28956801), (9, 9652267), (101, 860103), (227, 382689), (303, 286701), (421, 206343), (681, 127563), (909, 95567), (1263, 68781), (2043, 42521), (3789, 22927)]