876753009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 1405347840

約数和(自身を除く): 528594831

約数列:

[1, 3, 9, 11, 33, 99, 127, 137, 381, 411, 509, 1143, 1233, 1397, 1507, 1527, 4191, 4521, 4581, 5599, 12573, 13563, 16797, 17399, 50391, 52197, 64643, 69733, 156591, 191389, 193929, 209199, 574167, 581787, 627597, 711073, 767063, 1722501, 2133219, 2301189, 6399657, 6903567, 8856091, 26568273, 79704819, 97417001, 292251003, 876753009]

約数ペア:

[(1, 876753009), (3, 292251003), (9, 97417001), (11, 79704819), (33, 26568273), (99, 8856091), (127, 6903567), (137, 6399657), (381, 2301189), (411, 2133219), (509, 1722501), (1143, 767063), (1233, 711073), (1397, 627597), (1507, 581787), (1527, 574167), (4191, 209199), (4521, 193929), (4581, 191389), (5599, 156591), (12573, 69733), (13563, 64643), (16797, 52197), (17399, 50391)]