2247991173

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 3483829440

約数和(自身を除く): 1235838267

約数列:

[1, 3, 9, 29, 41, 83, 87, 123, 249, 261, 369, 747, 1189, 2407, 2531, 3403, 3567, 7221, 7593, 10209, 10701, 21663, 22779, 30627, 73399, 98687, 103771, 210073, 220197, 296061, 311313, 630219, 660591, 888183, 933939, 1890657, 3009359, 6092117, 8612993, 9028077, 18276351, 25838979, 27084231, 54829053, 77516937, 249776797, 749330391, 2247991173]

約数ペア:

[(1, 2247991173), (3, 749330391), (9, 249776797), (29, 77516937), (41, 54829053), (83, 27084231), (87, 25838979), (123, 18276351), (249, 9028077), (261, 8612993), (369, 6092117), (747, 3009359), (1189, 1890657), (2407, 933939), (2531, 888183), (3403, 660591), (3567, 630219), (7221, 311313), (7593, 296061), (10209, 220197), (10701, 210073), (21663, 103771), (22779, 98687), (30627, 73399)]