2019962529

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 3315678912

約数和(自身を除く): 1295716383

約数列:

[1, 3, 9, 13, 27, 39, 81, 101, 117, 169, 243, 303, 351, 487, 507, 909, 1053, 1313, 1461, 1521, 2727, 3159, 3939, 4383, 4563, 6331, 8181, 11817, 13149, 13689, 17069, 18993, 24543, 35451, 39447, 41067, 49187, 51207, 56979, 82303, 106353, 118341, 147561, 153621, 170937, 246909, 319059, 442683, 460863, 512811, 639431, 740727, 1328049, 1382589, 1538433, 1918293, 2222181, 3984147, 4147767, 5754879, 6666543, 8312603, 11952441, 17264637, 19999629, 24937809, 51793911, 74813427, 155381733, 224440281, 673320843, 2019962529]

約数ペア:

[(1, 2019962529), (3, 673320843), (9, 224440281), (13, 155381733), (27, 74813427), (39, 51793911), (81, 24937809), (101, 19999629), (117, 17264637), (169, 11952441), (243, 8312603), (303, 6666543), (351, 5754879), (487, 4147767), (507, 3984147), (909, 2222181), (1053, 1918293), (1313, 1538433), (1461, 1382589), (1521, 1328049), (2727, 740727), (3159, 639431), (3939, 512811), (4383, 460863), (4563, 442683), (6331, 319059), (8181, 246909), (11817, 170937), (13149, 153621), (13689, 147561), (17069, 118341), (18993, 106353), (24543, 82303), (35451, 56979), (39447, 51207), (41067, 49187)]