4718007

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 8258976

約数和(自身を除く): 3540969

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 157, 159, 189, 371, 471, 477, 567, 1099, 1113, 1413, 1431, 3297, 3339, 4239, 4293, 8321, 9891, 10017, 12717, 24963, 29673, 30051, 58247, 74889, 89019, 174741, 224667, 524223, 674001, 1572669, 4718007]

約数ペア:

[(1, 4718007), (3, 1572669), (7, 674001), (9, 524223), (21, 224667), (27, 174741), (53, 89019), (63, 74889), (81, 58247), (157, 30051), (159, 29673), (189, 24963), (371, 12717), (471, 10017), (477, 9891), (567, 8321), (1099, 4293), (1113, 4239), (1413, 3339), (1431, 3297)]