1279262403

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{336029}}^1$

素因数の和:336088

約数の個数: 20

約数和(自身を含む): 1951662240

約数和(自身を除く): 672399837

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 336029, 1008087, 3024261, 9072783, 15793363, 27218349, 47380089, 142140267, 426420801, 1279262403]

約数ペア:

[(1, 1279262403), (3, 426420801), (9, 142140267), (27, 47380089), (47, 27218349), (81, 15793363), (141, 9072783), (423, 3024261), (1269, 1008087), (3807, 336029)]