4241979

素因数分解:

$3^2\times 7^2\times {\mathrm{9619}}^1$

素因数の和:9639

約数の個数: 18

約数和(自身を含む): 7128420

約数和(自身を除く): 2886441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9619, 28857, 67333, 86571, 201999, 471331, 605997, 1413993, 4241979]

約数ペア:

[(1, 4241979), (3, 1413993), (7, 605997), (9, 471331), (21, 201999), (49, 86571), (63, 67333), (147, 28857), (441, 9619)]