71460981

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{19319}}^1$

素因数の和:19465

約数の個数: 16

約数和(自身を含む): 106646400

約数和(自身を除く): 35185419

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 19319, 57957, 173871, 521613, 2646703, 7940109, 23820327, 71460981]

約数ペア:

[(1, 71460981), (3, 23820327), (9, 7940109), (27, 2646703), (137, 521613), (411, 173871), (1233, 57957), (3699, 19319)]