251013407031

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{6037}}^1\times {\mathrm{27017}}^1$

素因数の和:33085

約数の個数: 40

約数和(自身を含む): 394785935280

約数和(自身を除く): 143772528249

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 6037, 18111, 27017, 54333, 81051, 114703, 162999, 243153, 344109, 488997, 513323, 729459, 1032327, 1539969, 2188377, 3096981, 4619907, 9290943, 13859721, 41579163, 163101629, 489304887, 1467914661, 3098930951, 4403743983, 9296792853, 13211231949, 27890378559, 83671135677, 251013407031]

約数ペア:

[(1, 251013407031), (3, 83671135677), (9, 27890378559), (19, 13211231949), (27, 9296792853), (57, 4403743983), (81, 3098930951), (171, 1467914661), (513, 489304887), (1539, 163101629), (6037, 41579163), (18111, 13859721), (27017, 9290943), (54333, 4619907), (81051, 3096981), (114703, 2188377), (162999, 1539969), (243153, 1032327), (344109, 729459), (488997, 513323)]