11876571

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 21012480

約数和(自身を除く): 9135909

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 191, 329, 423, 441, 573, 987, 1269, 1323, 1337, 1719, 2303, 2961, 4011, 5157, 6909, 8883, 8977, 9359, 12033, 20727, 26931, 28077, 36099, 62181, 62839, 80793, 84231, 188517, 242379, 252693, 439873, 565551, 1319619, 1696653, 3958857, 11876571]

約数ペア:

[(1, 11876571), (3, 3958857), (7, 1696653), (9, 1319619), (21, 565551), (27, 439873), (47, 252693), (49, 242379), (63, 188517), (141, 84231), (147, 80793), (189, 62839), (191, 62181), (329, 36099), (423, 28077), (441, 26931), (573, 20727), (987, 12033), (1269, 9359), (1323, 8977), (1337, 8883), (1719, 6909), (2303, 5157), (2961, 4011)]