31831002

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 81699840

約数和(自身を除く): 49868838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 642, 749, 787, 963, 1498, 1574, 1926, 2247, 2361, 2889, 4494, 4722, 5509, 5778, 6741, 7083, 11018, 13482, 14166, 16527, 20223, 21249, 33054, 40446, 42498, 49581, 84209, 99162, 148743, 168418, 252627, 297486, 505254, 589463, 757881, 1178926, 1515762, 1768389, 2273643, 3536778, 4547286, 5305167, 10610334, 15915501, 31831002]

約数ペア:

[(1, 31831002), (2, 15915501), (3, 10610334), (6, 5305167), (7, 4547286), (9, 3536778), (14, 2273643), (18, 1768389), (21, 1515762), (27, 1178926), (42, 757881), (54, 589463), (63, 505254), (107, 297486), (126, 252627), (189, 168418), (214, 148743), (321, 99162), (378, 84209), (642, 49581), (749, 42498), (787, 40446), (963, 33054), (1498, 21249), (1574, 20223), (1926, 16527), (2247, 14166), (2361, 13482), (2889, 11018), (4494, 7083), (4722, 6741), (5509, 5778)]