7828893

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5118

約数の個数: 20

約数和(自身を含む): 12312960

約数和(自身を除く): 4484067

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5087, 15261, 45783, 96653, 137349, 289959, 412047, 869877, 2609631, 7828893]

約数ペア:

[(1, 7828893), (3, 2609631), (9, 869877), (19, 412047), (27, 289959), (57, 137349), (81, 96653), (171, 45783), (513, 15261), (1539, 5087)]