242565141

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{18133}}^1$

素因数の和:18170

約数の個数: 32

約数和(自身を含む): 406201600

約数和(自身を除く): 163636459

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 18133, 54399, 126931, 235729, 380793, 707187, 888517, 1650103, 2665551, 4950309, 6219619, 11550721, 18658857, 34652163, 80855047, 242565141]

約数ペア:

[(1, 242565141), (3, 80855047), (7, 34652163), (13, 18658857), (21, 11550721), (39, 6219619), (49, 4950309), (91, 2665551), (147, 1650103), (273, 888517), (343, 707187), (637, 380793), (1029, 235729), (1911, 126931), (4459, 54399), (13377, 18133)]