42003171

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 75202560

約数和(自身を除く): 33199389

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 67, 93, 107, 189, 201, 217, 279, 321, 469, 603, 651, 749, 837, 963, 1407, 1809, 1953, 2077, 2247, 2889, 3317, 4221, 5859, 6231, 6741, 7169, 9951, 12663, 14539, 18693, 20223, 21507, 23219, 29853, 43617, 50183, 56079, 64521, 69657, 89559, 130851, 150549, 193563, 208971, 222239, 392553, 451647, 626913, 666717, 1354941, 1555673, 2000151, 4667019, 6000453, 14001057, 42003171]

約数ペア:

[(1, 42003171), (3, 14001057), (7, 6000453), (9, 4667019), (21, 2000151), (27, 1555673), (31, 1354941), (63, 666717), (67, 626913), (93, 451647), (107, 392553), (189, 222239), (201, 208971), (217, 193563), (279, 150549), (321, 130851), (469, 89559), (603, 69657), (651, 64521), (749, 56079), (837, 50183), (963, 43617), (1407, 29853), (1809, 23219), (1953, 21507), (2077, 20223), (2247, 18693), (2889, 14539), (3317, 12663), (4221, 9951), (5859, 7169), (6231, 6741)]