38192391

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 60112800

約数和(自身を除く): 21920409

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 213, 229, 261, 639, 687, 783, 1917, 2059, 2061, 2349, 5751, 6177, 6183, 6641, 16259, 18531, 18549, 19923, 48777, 55593, 59769, 146331, 166779, 179307, 438993, 471511, 537921, 1316979, 1414533, 4243599, 12730797, 38192391]

約数ペア:

[(1, 38192391), (3, 12730797), (9, 4243599), (27, 1414533), (29, 1316979), (71, 537921), (81, 471511), (87, 438993), (213, 179307), (229, 166779), (261, 146331), (639, 59769), (687, 55593), (783, 48777), (1917, 19923), (2059, 18549), (2061, 18531), (2349, 16259), (5751, 6641), (6177, 6183)]