38261403

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{6653}}^1$

素因数の和:6736

約数の個数: 20

約数和(自身を含む): 57969648

約数和(自身を除く): 19708245

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 6653, 19959, 59877, 179631, 472363, 538893, 1417089, 4251267, 12753801, 38261403]

約数ペア:

[(1, 38261403), (3, 12753801), (9, 4251267), (27, 1417089), (71, 538893), (81, 472363), (213, 179631), (639, 59877), (1917, 19959), (5751, 6653)]