68530209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 102359040

約数和(自身を除く): 33828831

約数列:

[1, 3, 11, 33, 79, 97, 237, 271, 291, 813, 869, 1067, 2607, 2981, 3201, 7663, 8943, 21409, 22989, 26287, 64227, 78861, 84293, 235499, 252879, 289157, 706497, 867471, 2076673, 6230019, 22843403, 68530209]

約数ペア:

[(1, 68530209), (3, 22843403), (11, 6230019), (33, 2076673), (79, 867471), (97, 706497), (237, 289157), (271, 252879), (291, 235499), (813, 84293), (869, 78861), (1067, 64227), (2607, 26287), (2981, 22989), (3201, 21409), (7663, 8943)]