1648281609

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 2697649920

約数和(自身を除く): 1049368311

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 251, 351, 353, 477, 689, 753, 1059, 1431, 2067, 2259, 3177, 3263, 4589, 6201, 6777, 9531, 9789, 13303, 13767, 18603, 18709, 29367, 39909, 41301, 56127, 88101, 88603, 119727, 123903, 168381, 172939, 243217, 265809, 359181, 505143, 518817, 729651, 797427, 1151839, 1556451, 2188953, 2392281, 3455517, 4669353, 4695959, 6566859, 10366551, 14087877, 31099653, 42263631, 61047467, 126790893, 183142401, 549427203, 1648281609]

約数ペア:

[(1, 1648281609), (3, 549427203), (9, 183142401), (13, 126790893), (27, 61047467), (39, 42263631), (53, 31099653), (117, 14087877), (159, 10366551), (251, 6566859), (351, 4695959), (353, 4669353), (477, 3455517), (689, 2392281), (753, 2188953), (1059, 1556451), (1431, 1151839), (2067, 797427), (2259, 729651), (3177, 518817), (3263, 505143), (4589, 359181), (6201, 265809), (6777, 243217), (9531, 172939), (9789, 168381), (13303, 123903), (13767, 119727), (18603, 88603), (18709, 88101), (29367, 56127), (39909, 41301)]