77931801

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{4517}}^1$

素因数の和:4603

約数の個数: 24

約数和(自身を含む): 118407744

約数和(自身を除く): 40475943

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 4517, 5751, 13551, 17253, 40653, 121959, 320707, 365877, 962121, 1097631, 2886363, 8659089, 25977267, 77931801]

約数ペア:

[(1, 77931801), (3, 25977267), (9, 8659089), (27, 2886363), (71, 1097631), (81, 962121), (213, 365877), (243, 320707), (639, 121959), (1917, 40653), (4517, 17253), (5751, 13551)]