38812431

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 62373888

約数和(自身を除く): 23561457

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 321, 483, 749, 751, 2247, 2253, 2461, 5257, 7383, 15771, 17227, 17273, 51681, 51819, 80357, 120911, 241071, 362733, 562499, 1687497, 1848211, 5544633, 12937477, 38812431]

約数ペア:

[(1, 38812431), (3, 12937477), (7, 5544633), (21, 1848211), (23, 1687497), (69, 562499), (107, 362733), (161, 241071), (321, 120911), (483, 80357), (749, 51819), (751, 51681), (2247, 17273), (2253, 17227), (2461, 15771), (5257, 7383)]