210966741

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{887}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 327352320

約数和(自身を除く): 116385579

約数列:

[1, 3, 9, 23, 27, 69, 207, 383, 621, 887, 1149, 2661, 3447, 7983, 8809, 10341, 20401, 23949, 26427, 61203, 79281, 183609, 237843, 339721, 550827, 1019163, 3057489, 7813583, 9172467, 23440749, 70322247, 210966741]

約数ペア:

[(1, 210966741), (3, 70322247), (9, 23440749), (23, 9172467), (27, 7813583), (69, 3057489), (207, 1019163), (383, 550827), (621, 339721), (887, 237843), (1149, 183609), (2661, 79281), (3447, 61203), (7983, 26427), (8809, 23949), (10341, 20401)]