38915667

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10872

約数の個数: 32

約数和(自身を含む): 69363200

約数和(自身を除く): 30447533

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 10837, 32511, 75859, 97533, 205903, 227577, 292599, 617709, 682731, 1441321, 1853127, 2048193, 4323963, 5559381, 12971889, 38915667]

約数ペア:

[(1, 38915667), (3, 12971889), (7, 5559381), (9, 4323963), (19, 2048193), (21, 1853127), (27, 1441321), (57, 682731), (63, 617709), (133, 292599), (171, 227577), (189, 205903), (399, 97533), (513, 75859), (1197, 32511), (3591, 10837)]