171925281

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30467}}^1$

素因数の和:30506

約数の個数: 32

約数和(自身を含む): 292492800

約数和(自身を除く): 120567519

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 30467, 91401, 274203, 335137, 578873, 822609, 1005411, 1736619, 3016233, 5209857, 6367603, 9048699, 15629571, 19102809, 57308427, 171925281]

約数ペア:

[(1, 171925281), (3, 57308427), (9, 19102809), (11, 15629571), (19, 9048699), (27, 6367603), (33, 5209857), (57, 3016233), (99, 1736619), (171, 1005411), (209, 822609), (297, 578873), (513, 335137), (627, 274203), (1881, 91401), (5643, 30467)]