38638413

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 64696320

約数和(自身を除く): 26057907

約数列:

[1, 3, 9, 11, 23, 33, 69, 71, 99, 207, 213, 239, 253, 639, 717, 759, 781, 1633, 2151, 2277, 2343, 2629, 4899, 5497, 7029, 7887, 14697, 16491, 16969, 17963, 23661, 49473, 50907, 53889, 60467, 152721, 161667, 181401, 186659, 390287, 544203, 559977, 1170861, 1679931, 3512583, 4293157, 12879471, 38638413]

約数ペア:

[(1, 38638413), (3, 12879471), (9, 4293157), (11, 3512583), (23, 1679931), (33, 1170861), (69, 559977), (71, 544203), (99, 390287), (207, 186659), (213, 181401), (239, 161667), (253, 152721), (639, 60467), (717, 53889), (759, 50907), (781, 49473), (1633, 23661), (2151, 17963), (2277, 16969), (2343, 16491), (2629, 14697), (4899, 7887), (5497, 7029)]