297226557

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2203}}^1$

素因数の和:2494

約数の個数: 32

約数和(自身を含む): 465484800

約数和(自身を除く): 168258243

約数列:

[1, 3, 9, 19, 27, 57, 171, 263, 513, 789, 2203, 2367, 4997, 6609, 7101, 14991, 19827, 41857, 44973, 59481, 125571, 134919, 376713, 579389, 1130139, 1738167, 5214501, 11008391, 15643503, 33025173, 99075519, 297226557]

約数ペア:

[(1, 297226557), (3, 99075519), (9, 33025173), (19, 15643503), (27, 11008391), (57, 5214501), (171, 1738167), (263, 1130139), (513, 579389), (789, 376713), (2203, 134919), (2367, 125571), (4997, 59481), (6609, 44973), (7101, 41857), (14991, 19827)]