29871933

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 52001280

約数和(自身を除く): 22129347

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 443, 507, 741, 1183, 1329, 1729, 3101, 3211, 3549, 5187, 5759, 8417, 9303, 9633, 17277, 22477, 25251, 40313, 58919, 67431, 74867, 109421, 120939, 176757, 224601, 328263, 524069, 765947, 1422473, 1572207, 2297841, 4267419, 9957311, 29871933]

約数ペア:

[(1, 29871933), (3, 9957311), (7, 4267419), (13, 2297841), (19, 1572207), (21, 1422473), (39, 765947), (57, 524069), (91, 328263), (133, 224601), (169, 176757), (247, 120939), (273, 109421), (399, 74867), (443, 67431), (507, 58919), (741, 40313), (1183, 25251), (1329, 22477), (1729, 17277), (3101, 9633), (3211, 9303), (3549, 8417), (5187, 5759)]