52170741

素因数分解:

$3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 88181964

約数和(自身を除く): 36011223

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 281, 421, 441, 843, 1263, 1967, 2529, 2947, 3789, 5901, 8841, 13769, 17703, 20629, 26523, 41307, 61887, 118301, 123921, 185661, 354903, 828107, 1064709, 2484321, 5796749, 7452963, 17390247, 52170741]

約数ペア:

[(1, 52170741), (3, 17390247), (7, 7452963), (9, 5796749), (21, 2484321), (49, 1064709), (63, 828107), (147, 354903), (281, 185661), (421, 123921), (441, 118301), (843, 61887), (1263, 41307), (1967, 26523), (2529, 20629), (2947, 17703), (3789, 13769), (5901, 8841)]