1280147886

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{313301}}^1$

素因数の和:313536

約数の個数: 24

約数和(自身を含む): 2785881384

約数和(自身を除く): 1505733498

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 313301, 626602, 939903, 1879806, 2819709, 5639418, 71119327, 142238654, 213357981, 426715962, 640073943, 1280147886]

約数ペア:

[(1, 1280147886), (2, 640073943), (3, 426715962), (6, 213357981), (9, 142238654), (18, 71119327), (227, 5639418), (454, 2819709), (681, 1879806), (1362, 939903), (2043, 626602), (4086, 313301)]