15691981527

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{409}}^1\times {\mathrm{1801}}^1$

素因数の和:2485

約数の個数: 40

約数和(自身を含む): 23600866080

約数和(自身を除く): 7908884553

約数列:

[1, 3, 9, 27, 81, 263, 409, 789, 1227, 1801, 2367, 3681, 5403, 7101, 11043, 16209, 21303, 33129, 48627, 107567, 145881, 322701, 473663, 736609, 968103, 1420989, 2209827, 2904309, 4262967, 6629481, 8712927, 12788901, 19888443, 38366703, 59665329, 193728167, 581184501, 1743553503, 5230660509, 15691981527]

約数ペア:

[(1, 15691981527), (3, 5230660509), (9, 1743553503), (27, 581184501), (81, 193728167), (263, 59665329), (409, 38366703), (789, 19888443), (1227, 12788901), (1801, 8712927), (2367, 6629481), (3681, 4262967), (5403, 2904309), (7101, 2209827), (11043, 1420989), (16209, 968103), (21303, 736609), (33129, 473663), (48627, 322701), (107567, 145881)]