663670191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{2687}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 975421440

約数和(自身を除く): 311751249

約数列:

[1, 3, 17, 29, 51, 87, 167, 493, 501, 1479, 2687, 2839, 4843, 8061, 8517, 14529, 45679, 77923, 82331, 137037, 233769, 246993, 448729, 1324691, 1346187, 3974073, 7628393, 13013141, 22885179, 39039423, 221223397, 663670191]

約数ペア:

[(1, 663670191), (3, 221223397), (17, 39039423), (29, 22885179), (51, 13013141), (87, 7628393), (167, 3974073), (493, 1346187), (501, 1324691), (1479, 448729), (2687, 246993), (2839, 233769), (4843, 137037), (8061, 82331), (8517, 77923), (14529, 45679)]