13863789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 22763520

約数和(自身を除く): 8899731

約数列:

[1, 3, 9, 17, 31, 37, 51, 79, 93, 111, 153, 237, 279, 333, 527, 629, 711, 1147, 1343, 1581, 1887, 2449, 2923, 3441, 4029, 4743, 5661, 7347, 8769, 10323, 12087, 19499, 22041, 26307, 41633, 49691, 58497, 90613, 124899, 149073, 175491, 271839, 374697, 447219, 815517, 1540421, 4621263, 13863789]

約数ペア:

[(1, 13863789), (3, 4621263), (9, 1540421), (17, 815517), (31, 447219), (37, 374697), (51, 271839), (79, 175491), (93, 149073), (111, 124899), (153, 90613), (237, 58497), (279, 49691), (333, 41633), (527, 26307), (629, 22041), (711, 19499), (1147, 12087), (1343, 10323), (1581, 8769), (1887, 7347), (2449, 5661), (2923, 4743), (3441, 4029)]