1878903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 3084480

約数和(自身を除く): 1205577

約数列:

[1, 3, 9, 13, 27, 39, 53, 101, 117, 159, 303, 351, 477, 689, 909, 1313, 1431, 2067, 2727, 3939, 5353, 6201, 11817, 16059, 18603, 35451, 48177, 69589, 144531, 208767, 626301, 1878903]

約数ペア:

[(1, 1878903), (3, 626301), (9, 208767), (13, 144531), (27, 69589), (39, 48177), (53, 35451), (101, 18603), (117, 16059), (159, 11817), (303, 6201), (351, 5353), (477, 3939), (689, 2727), (909, 2067), (1313, 1431)]