156968877321

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{305982217}}^1$

素因数の和:305982245

約数の個数: 16

約数和(自身を含む): 244785774400

約数和(自身を除く): 87816897079

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 305982217, 917946651, 2753839953, 5813662123, 8261519859, 17440986369, 52322959107, 156968877321]

約数ペア:

[(1, 156968877321), (3, 52322959107), (9, 17440986369), (19, 8261519859), (27, 5813662123), (57, 2753839953), (171, 917946651), (513, 305982217)]