207451611

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 319556160

約数和(自身を除く): 112104549

約数列:

[1, 3, 9, 27, 59, 81, 83, 177, 249, 523, 531, 747, 1569, 1593, 2241, 4707, 4779, 4897, 6723, 14121, 14691, 30857, 42363, 43409, 44073, 92571, 130227, 132219, 277713, 390681, 396657, 833139, 1172043, 2499417, 2561131, 3516129, 7683393, 23050179, 69150537, 207451611]

約数ペア:

[(1, 207451611), (3, 69150537), (9, 23050179), (27, 7683393), (59, 3516129), (81, 2561131), (83, 2499417), (177, 1172043), (249, 833139), (523, 396657), (531, 390681), (747, 277713), (1569, 132219), (1593, 130227), (2241, 92571), (4707, 44073), (4779, 43409), (4897, 42363), (6723, 30857), (14121, 14691)]