431324313

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 702758016

約数和(自身を除く): 271433703

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 193, 483, 579, 661, 1127, 1351, 1983, 3381, 4053, 4439, 4627, 9457, 13317, 13881, 15203, 28371, 31073, 32389, 45609, 93219, 97167, 106421, 127573, 217511, 319263, 382719, 652533, 744947, 893011, 2234841, 2679033, 2934179, 6251077, 8802537, 18753231, 20539253, 61617759, 143774771, 431324313]

約数ペア:

[(1, 431324313), (3, 143774771), (7, 61617759), (21, 20539253), (23, 18753231), (49, 8802537), (69, 6251077), (147, 2934179), (161, 2679033), (193, 2234841), (483, 893011), (579, 744947), (661, 652533), (1127, 382719), (1351, 319263), (1983, 217511), (3381, 127573), (4053, 106421), (4439, 97167), (4627, 93219), (9457, 45609), (13317, 32389), (13881, 31073), (15203, 28371)]