29925399

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 18458601

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 399, 419, 537, 1253, 1257, 2933, 3401, 3759, 7961, 8799, 10203, 23807, 23883, 55727, 71421, 75001, 167181, 225003, 525007, 1425019, 1575021, 4275057, 9975133, 29925399]

約数ペア:

[(1, 29925399), (3, 9975133), (7, 4275057), (19, 1575021), (21, 1425019), (57, 525007), (133, 225003), (179, 167181), (399, 75001), (419, 71421), (537, 55727), (1253, 23883), (1257, 23807), (2933, 10203), (3401, 8799), (3759, 7961)]