425985021

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3359}}^1$

素因数の和:3447

約数の個数: 64

約数和(自身を含む): 799948800

約数和(自身を除く): 373963779

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 99, 183, 189, 231, 297, 427, 549, 671, 693, 1281, 1647, 2013, 2079, 3359, 3843, 4697, 6039, 10077, 11529, 14091, 18117, 23513, 30231, 36949, 42273, 70539, 90693, 110847, 126819, 204899, 211617, 258643, 332541, 614697, 634851, 775929, 997623, 1434293, 1844091, 2253889, 2327787, 4302879, 5532273, 6761667, 6983361, 12908637, 15777223, 20285001, 38725911, 47331669, 60855003, 141995007, 425985021]

約数ペア:

[(1, 425985021), (3, 141995007), (7, 60855003), (9, 47331669), (11, 38725911), (21, 20285001), (27, 15777223), (33, 12908637), (61, 6983361), (63, 6761667), (77, 5532273), (99, 4302879), (183, 2327787), (189, 2253889), (231, 1844091), (297, 1434293), (427, 997623), (549, 775929), (671, 634851), (693, 614697), (1281, 332541), (1647, 258643), (2013, 211617), (2079, 204899), (3359, 126819), (3843, 110847), (4697, 90693), (6039, 70539), (10077, 42273), (11529, 36949), (14091, 30231), (18117, 23513)]