71997429

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{6481}}^1$

素因数の和:6537

約数の個数: 24

約数和(自身を含む): 114705472

約数和(自身を除く): 42708043

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 6481, 11109, 19443, 45367, 136101, 149063, 447189, 1043441, 3130323, 3428449, 10285347, 23999143, 71997429]

約数ペア:

[(1, 71997429), (3, 23999143), (7, 10285347), (21, 3428449), (23, 3130323), (69, 1043441), (161, 447189), (483, 149063), (529, 136101), (1587, 45367), (3703, 19443), (6481, 11109)]