290470983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 432449280

約数和(自身を除く): 141978297

約数列:

[1, 3, 11, 33, 59, 177, 193, 579, 649, 773, 1947, 2123, 2319, 6369, 8503, 11387, 25509, 34161, 45607, 125257, 136821, 149189, 375771, 447567, 501677, 1505031, 1641079, 4923237, 8802151, 26406453, 96823661, 290470983]

約数ペア:

[(1, 290470983), (3, 96823661), (11, 26406453), (33, 8802151), (59, 4923237), (177, 1641079), (193, 1505031), (579, 501677), (649, 447567), (773, 375771), (1947, 149189), (2123, 136821), (2319, 125257), (6369, 45607), (8503, 34161), (11387, 25509)]