306388494

素因数分解:

$2^1\times 3^6\times {\mathrm{210143}}^1$

素因数の和:210163

約数の個数: 28

約数和(自身を含む): 689062176

約数和(自身を除く): 382673682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 210143, 420286, 630429, 1260858, 1891287, 3782574, 5673861, 11347722, 17021583, 34043166, 51064749, 102129498, 153194247, 306388494]

約数ペア:

[(1, 306388494), (2, 153194247), (3, 102129498), (6, 51064749), (9, 34043166), (18, 17021583), (27, 11347722), (54, 5673861), (81, 3782574), (162, 1891287), (243, 1260858), (486, 630429), (729, 420286), (1458, 210143)]