64636131

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1831}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 101009152

約数和(自身を除く): 36373021

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1681, 1831, 5043, 5493, 11767, 12817, 35301, 38451, 75071, 225213, 525497, 1576491, 3077911, 9233733, 21545377, 64636131]

約数ペア:

[(1, 64636131), (3, 21545377), (7, 9233733), (21, 3077911), (41, 1576491), (123, 525497), (287, 225213), (861, 75071), (1681, 38451), (1831, 35301), (5043, 12817), (5493, 11767)]