72719997

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{150559}}^1$

素因数の和:150592

約数の個数: 16

約数和(自身を含む): 115630080

約数和(自身を除く): 42910083

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 150559, 451677, 1053913, 3161739, 3462857, 10388571, 24239999, 72719997]

約数ペア:

[(1, 72719997), (3, 24239999), (7, 10388571), (21, 3462857), (23, 3161739), (69, 1053913), (161, 451677), (483, 150559)]