815346

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{719}}^1$

素因数の和:740

約数の個数: 40

約数和(自身を含む): 2090880

約数和(自身を除く): 1275534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 719, 1134, 1438, 2157, 4314, 5033, 6471, 10066, 12942, 15099, 19413, 30198, 38826, 45297, 58239, 90594, 116478, 135891, 271782, 407673, 815346]

約数ペア:

[(1, 815346), (2, 407673), (3, 271782), (6, 135891), (7, 116478), (9, 90594), (14, 58239), (18, 45297), (21, 38826), (27, 30198), (42, 19413), (54, 15099), (63, 12942), (81, 10066), (126, 6471), (162, 5033), (189, 4314), (378, 2157), (567, 1438), (719, 1134)]