129204621

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 241672704

約数和(自身を除く): 112468083

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 273, 279, 403, 441, 637, 651, 727, 819, 1209, 1519, 1911, 1953, 2181, 2821, 3627, 4557, 5089, 5733, 6543, 8463, 9451, 13671, 15267, 19747, 22537, 25389, 28353, 35623, 45801, 59241, 66157, 67611, 85059, 106869, 157759, 177723, 198471, 202833, 292981, 320607, 463099, 473277, 595413, 878943, 1104313, 1389297, 1419831, 2050867, 2636829, 3312939, 4167891, 6152601, 9938817, 14356069, 18457803, 43068207, 129204621]

約数ペア:

[(1, 129204621), (3, 43068207), (7, 18457803), (9, 14356069), (13, 9938817), (21, 6152601), (31, 4167891), (39, 3312939), (49, 2636829), (63, 2050867), (91, 1419831), (93, 1389297), (117, 1104313), (147, 878943), (217, 595413), (273, 473277), (279, 463099), (403, 320607), (441, 292981), (637, 202833), (651, 198471), (727, 177723), (819, 157759), (1209, 106869), (1519, 85059), (1911, 67611), (1953, 66157), (2181, 59241), (2821, 45801), (3627, 35623), (4557, 28353), (5089, 25389), (5733, 22537), (6543, 19747), (8463, 15267), (9451, 13671)]