7931601

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:734

約数の個数: 20

約数和(自身を含む): 11935924

約数和(自身を除く): 4004323

約数列:

[1, 3, 9, 27, 81, 181, 541, 543, 1623, 1629, 4869, 4887, 14607, 14661, 43821, 97921, 293763, 881289, 2643867, 7931601]

約数ペア:

[(1, 7931601), (3, 2643867), (9, 881289), (27, 293763), (81, 97921), (181, 43821), (541, 14661), (543, 14607), (1623, 4887), (1629, 4869)]