38895147

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 61952000

約数和(自身を除く): 23056853

約数列:

[1, 3, 9, 19, 27, 57, 81, 127, 171, 199, 381, 513, 597, 1143, 1539, 1791, 2413, 3429, 3781, 5373, 7239, 10287, 11343, 16119, 21717, 25273, 34029, 65151, 75819, 102087, 195453, 227457, 306261, 480187, 682371, 1440561, 2047113, 4321683, 12965049, 38895147]

約数ペア:

[(1, 38895147), (3, 12965049), (9, 4321683), (19, 2047113), (27, 1440561), (57, 682371), (81, 480187), (127, 306261), (171, 227457), (199, 195453), (381, 102087), (513, 75819), (597, 65151), (1143, 34029), (1539, 25273), (1791, 21717), (2413, 16119), (3429, 11343), (3781, 10287), (5373, 7239)]