161874693

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{4243}}^1$

素因数の和:4415

約数の個数: 24

約数和(自身を含む): 244080928

約数和(自身を除く): 82206235

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 4239, 4243, 12717, 12729, 38151, 38187, 114561, 343683, 666151, 1031049, 1998453, 5995359, 17986077, 53958231, 161874693]

約数ペア:

[(1, 161874693), (3, 53958231), (9, 17986077), (27, 5995359), (81, 1998453), (157, 1031049), (243, 666151), (471, 343683), (1413, 114561), (4239, 38187), (4243, 38151), (12717, 12729)]