7404129

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 12371040

約数和(自身を除く): 4966911

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 283, 323, 459, 513, 849, 969, 1377, 1539, 2547, 2907, 4811, 5377, 7641, 8721, 14433, 16131, 22923, 26163, 43299, 48393, 91409, 129897, 145179, 274227, 389691, 435537, 822681, 2468043, 7404129]

約数ペア:

[(1, 7404129), (3, 2468043), (9, 822681), (17, 435537), (19, 389691), (27, 274227), (51, 145179), (57, 129897), (81, 91409), (153, 48393), (171, 43299), (283, 26163), (323, 22923), (459, 16131), (513, 14433), (849, 8721), (969, 7641), (1377, 5377), (1539, 4811), (2547, 2907)]