76205997

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 132762240

約数和(自身を除く): 56556243

約数列:

[1, 3, 7, 9, 21, 29, 53, 63, 87, 159, 203, 261, 371, 477, 609, 787, 1113, 1537, 1827, 2361, 3339, 4611, 5509, 7083, 10759, 13833, 16527, 22823, 32277, 41711, 49581, 68469, 96831, 125133, 159761, 205407, 291977, 375399, 479283, 875931, 1209619, 1437849, 2627793, 3628857, 8467333, 10886571, 25401999, 76205997]

約数ペア:

[(1, 76205997), (3, 25401999), (7, 10886571), (9, 8467333), (21, 3628857), (29, 2627793), (53, 1437849), (63, 1209619), (87, 875931), (159, 479283), (203, 375399), (261, 291977), (371, 205407), (477, 159761), (609, 125133), (787, 96831), (1113, 68469), (1537, 49581), (1827, 41711), (2361, 32277), (3339, 22823), (4611, 16527), (5509, 13833), (7083, 10759)]