21167309826

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{74821}}^1$

素因数の和:74889

約数の個数: 96

約数和(自身を含む): 52578915840

約数和(自身を除く): 31411606014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 169, 186, 234, 279, 338, 351, 403, 507, 558, 702, 806, 837, 1014, 1209, 1521, 1674, 2418, 3042, 3627, 4563, 5239, 7254, 9126, 10478, 10881, 15717, 21762, 31434, 47151, 74821, 94302, 141453, 149642, 224463, 282906, 448926, 673389, 972673, 1346778, 1945346, 2020167, 2319451, 2918019, 4040334, 4638902, 5836038, 6958353, 8754057, 12644749, 13916706, 17508114, 20875059, 25289498, 26262171, 30152863, 37934247, 41750118, 52524342, 60305726, 62625177, 75868494, 90458589, 113802741, 125250354, 180917178, 227605482, 271375767, 341408223, 391987219, 542751534, 682816446, 783974438, 814127301, 1175961657, 1628254602, 2351923314, 3527884971, 7055769942, 10583654913, 21167309826]

約数ペア:

[(1, 21167309826), (2, 10583654913), (3, 7055769942), (6, 3527884971), (9, 2351923314), (13, 1628254602), (18, 1175961657), (26, 814127301), (27, 783974438), (31, 682816446), (39, 542751534), (54, 391987219), (62, 341408223), (78, 271375767), (93, 227605482), (117, 180917178), (169, 125250354), (186, 113802741), (234, 90458589), (279, 75868494), (338, 62625177), (351, 60305726), (403, 52524342), (507, 41750118), (558, 37934247), (702, 30152863), (806, 26262171), (837, 25289498), (1014, 20875059), (1209, 17508114), (1521, 13916706), (1674, 12644749), (2418, 8754057), (3042, 6958353), (3627, 5836038), (4563, 4638902), (5239, 4040334), (7254, 2918019), (9126, 2319451), (10478, 2020167), (10881, 1945346), (15717, 1346778), (21762, 972673), (31434, 673389), (47151, 448926), (74821, 282906), (94302, 224463), (141453, 149642)]