12947094513

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{205187}}^1$

素因数の和:205259

約数の個数: 40

約数和(自身を含む): 20855308320

約数和(自身を除く): 7908213807

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 513, 779, 1107, 1539, 2337, 3321, 7011, 21033, 63099, 205187, 615561, 1846683, 3898553, 5540049, 8412667, 11695659, 16620147, 25238001, 35086977, 75714003, 105260931, 159840673, 227142009, 315782793, 479522019, 681426027, 1438566057, 4315698171, 12947094513]

約数ペア:

[(1, 12947094513), (3, 4315698171), (9, 1438566057), (19, 681426027), (27, 479522019), (41, 315782793), (57, 227142009), (81, 159840673), (123, 105260931), (171, 75714003), (369, 35086977), (513, 25238001), (779, 16620147), (1107, 11695659), (1539, 8412667), (2337, 5540049), (3321, 3898553), (7011, 1846683), (21033, 615561), (63099, 205187)]