29708571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 18951909

約数列:

[1, 3, 17, 19, 23, 31, 43, 51, 57, 69, 93, 129, 323, 391, 437, 527, 589, 713, 731, 817, 969, 989, 1173, 1311, 1333, 1581, 1767, 2139, 2193, 2451, 2967, 3999, 7429, 10013, 12121, 13547, 13889, 16813, 18791, 22287, 22661, 25327, 30039, 30659, 36363, 40641, 41667, 50439, 56373, 67983, 75981, 91977, 230299, 319447, 430559, 521203, 582521, 690897, 958341, 1291677, 1563609, 1747563, 9902857, 29708571]

約数ペア:

[(1, 29708571), (3, 9902857), (17, 1747563), (19, 1563609), (23, 1291677), (31, 958341), (43, 690897), (51, 582521), (57, 521203), (69, 430559), (93, 319447), (129, 230299), (323, 91977), (391, 75981), (437, 67983), (527, 56373), (589, 50439), (713, 41667), (731, 40641), (817, 36363), (969, 30659), (989, 30039), (1173, 25327), (1311, 22661), (1333, 22287), (1581, 18791), (1767, 16813), (2139, 13889), (2193, 13547), (2451, 12121), (2967, 10013), (3999, 7429)]