90782139

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{54721}}^1$

素因数の和:54810

約数の個数: 16

約数和(自身を含む): 140088320

約数和(自身を除く): 49306181

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 54721, 164163, 383047, 1149141, 4322959, 12968877, 30260713, 90782139]

約数ペア:

[(1, 90782139), (3, 30260713), (7, 12968877), (21, 4322959), (79, 1149141), (237, 383047), (553, 164163), (1659, 54721)]