291239142309

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{89203}}^1$

素因数の和:89602

約数の個数: 48

約数和(自身を含む): 451522102720

約数和(自身を除く): 160282960411

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 313, 549, 939, 1159, 2817, 3477, 5947, 10431, 17841, 19093, 53523, 57279, 89203, 171837, 267609, 362767, 802827, 1088301, 1694857, 3264903, 5084571, 5441383, 15253713, 16324149, 27920539, 48972447, 83761617, 103386277, 251284851, 310158831, 530490241, 930476493, 1591470723, 1703152879, 4774412169, 5109458637, 15328375911, 32359904701, 97079714103, 291239142309]

約数ペア:

[(1, 291239142309), (3, 97079714103), (9, 32359904701), (19, 15328375911), (57, 5109458637), (61, 4774412169), (171, 1703152879), (183, 1591470723), (313, 930476493), (549, 530490241), (939, 310158831), (1159, 251284851), (2817, 103386277), (3477, 83761617), (5947, 48972447), (10431, 27920539), (17841, 16324149), (19093, 15253713), (53523, 5441383), (57279, 5084571), (89203, 3264903), (171837, 1694857), (267609, 1088301), (362767, 802827)]