745416189

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69193}}^1$

素因数の和:69231

約数の個数: 40

約数和(自身を含む): 1339595840

約数和(自身を除く): 594179651

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 69193, 207579, 484351, 622737, 1314667, 1453053, 1868211, 3944001, 4359159, 5604633, 9202669, 11832003, 13077477, 27608007, 35496009, 39232431, 82824021, 106488027, 248472063, 745416189]

約数ペア:

[(1, 745416189), (3, 248472063), (7, 106488027), (9, 82824021), (19, 39232431), (21, 35496009), (27, 27608007), (57, 13077477), (63, 11832003), (81, 9202669), (133, 5604633), (171, 4359159), (189, 3944001), (399, 1868211), (513, 1453053), (567, 1314667), (1197, 622737), (1539, 484351), (3591, 207579), (10773, 69193)]