551567997

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{547}}^1\times {\mathrm{619}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 803872160

約数和(自身を除く): 252304163

約数列:

[1, 3, 9, 181, 543, 547, 619, 1629, 1641, 1857, 4923, 5571, 99007, 112039, 297021, 336117, 338593, 891063, 1008351, 1015779, 3047337, 61285333, 183855999, 551567997]

約数ペア:

[(1, 551567997), (3, 183855999), (9, 61285333), (181, 3047337), (543, 1015779), (547, 1008351), (619, 891063), (1629, 338593), (1641, 336117), (1857, 297021), (4923, 112039), (5571, 99007)]