77399301

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 130277376

約数和(自身を除く): 52878075

約数列:

[1, 3, 7, 21, 23, 37, 61, 69, 71, 111, 161, 183, 213, 259, 427, 483, 497, 777, 851, 1281, 1403, 1491, 1633, 2257, 2553, 2627, 4209, 4331, 4899, 5957, 6771, 7881, 9821, 11431, 12993, 15799, 17871, 18389, 29463, 30317, 34293, 47397, 51911, 55167, 60421, 90951, 99613, 155733, 160247, 181263, 298839, 363377, 422947, 480741, 697291, 1090131, 1121729, 1268841, 2091873, 3365187, 3685681, 11057043, 25799767, 77399301]

約数ペア:

[(1, 77399301), (3, 25799767), (7, 11057043), (21, 3685681), (23, 3365187), (37, 2091873), (61, 1268841), (69, 1121729), (71, 1090131), (111, 697291), (161, 480741), (183, 422947), (213, 363377), (259, 298839), (427, 181263), (483, 160247), (497, 155733), (777, 99613), (851, 90951), (1281, 60421), (1403, 55167), (1491, 51911), (1633, 47397), (2257, 34293), (2553, 30317), (2627, 29463), (4209, 18389), (4331, 17871), (4899, 15799), (5957, 12993), (6771, 11431), (7881, 9821)]