1207915839

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 1968213312

約数和(自身を除く): 760297473

約数列:

[1, 3, 9, 13, 39, 47, 61, 117, 141, 169, 183, 277, 423, 507, 549, 611, 793, 831, 1521, 1833, 2379, 2493, 2867, 3601, 5499, 7137, 7943, 8601, 10309, 10803, 13019, 16897, 23829, 25803, 30927, 32409, 37271, 39057, 46813, 50691, 71487, 92781, 111813, 117171, 140439, 152073, 169247, 219661, 335439, 421317, 484523, 507741, 658983, 794159, 1453569, 1523223, 1976949, 2200211, 2382477, 2855593, 4360707, 6600633, 7147431, 8566779, 10324067, 19801899, 25700337, 30972201, 92916603, 134212871, 402638613, 1207915839]

約数ペア:

[(1, 1207915839), (3, 402638613), (9, 134212871), (13, 92916603), (39, 30972201), (47, 25700337), (61, 19801899), (117, 10324067), (141, 8566779), (169, 7147431), (183, 6600633), (277, 4360707), (423, 2855593), (507, 2382477), (549, 2200211), (611, 1976949), (793, 1523223), (831, 1453569), (1521, 794159), (1833, 658983), (2379, 507741), (2493, 484523), (2867, 421317), (3601, 335439), (5499, 219661), (7137, 169247), (7943, 152073), (8601, 140439), (10309, 117171), (10803, 111813), (13019, 92781), (16897, 71487), (23829, 50691), (25803, 46813), (30927, 39057), (32409, 37271)]