38806209

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 63118440

約数和(自身を除く): 24312231

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 137, 269, 351, 411, 807, 1053, 1233, 1781, 2421, 3497, 3699, 5343, 7263, 10491, 11097, 16029, 21789, 31473, 36853, 48087, 94419, 110559, 144261, 283257, 331677, 479089, 995031, 1437267, 2985093, 4311801, 12935403, 38806209]

約数ペア:

[(1, 38806209), (3, 12935403), (9, 4311801), (13, 2985093), (27, 1437267), (39, 995031), (81, 479089), (117, 331677), (137, 283257), (269, 144261), (351, 110559), (411, 94419), (807, 48087), (1053, 36853), (1233, 31473), (1781, 21789), (2421, 16029), (3497, 11097), (3699, 10491), (5343, 7263)]