73147131

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5318

約数の個数: 28

約数和(自身を含む): 115464520

約数和(自身を除く): 42317389

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 5281, 13851, 15843, 47529, 100339, 142587, 301017, 427761, 903051, 1283283, 2709153, 3849849, 8127459, 24382377, 73147131]

約数ペア:

[(1, 73147131), (3, 24382377), (9, 8127459), (19, 3849849), (27, 2709153), (57, 1283283), (81, 903051), (171, 427761), (243, 301017), (513, 142587), (729, 100339), (1539, 47529), (4617, 15843), (5281, 13851)]