42465969

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 79497600

約数和(自身を除く): 37031631

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 2729, 5187, 8187, 15561, 19103, 24561, 35477, 51851, 57309, 106431, 155553, 171927, 248339, 319293, 362957, 466659, 674063, 745017, 1088871, 2022189, 2235051, 3266613, 4718441, 6066567, 14155323, 42465969]

約数ペア:

[(1, 42465969), (3, 14155323), (7, 6066567), (9, 4718441), (13, 3266613), (19, 2235051), (21, 2022189), (39, 1088871), (57, 745017), (63, 674063), (91, 466659), (117, 362957), (133, 319293), (171, 248339), (247, 171927), (273, 155553), (399, 106431), (741, 57309), (819, 51851), (1197, 35477), (1729, 24561), (2223, 19103), (2729, 15561), (5187, 8187)]