72621549

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2727

約数の個数: 64

約数和(自身を含む): 144506880

約数和(自身を除く): 71885331

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 2687, 3003, 3861, 8061, 9009, 18809, 24183, 27027, 29557, 34931, 56427, 72549, 88671, 104793, 169281, 206899, 244517, 266013, 314379, 384241, 507843, 620697, 733551, 798039, 943137, 1152723, 1862091, 2200653, 2689687, 3458169, 5586273, 6601959, 8069061, 10374507, 24207183, 72621549]

約数ペア:

[(1, 72621549), (3, 24207183), (7, 10374507), (9, 8069061), (11, 6601959), (13, 5586273), (21, 3458169), (27, 2689687), (33, 2200653), (39, 1862091), (63, 1152723), (77, 943137), (91, 798039), (99, 733551), (117, 620697), (143, 507843), (189, 384241), (231, 314379), (273, 266013), (297, 244517), (351, 206899), (429, 169281), (693, 104793), (819, 88671), (1001, 72549), (1287, 56427), (2079, 34931), (2457, 29557), (2687, 27027), (3003, 24183), (3861, 18809), (8061, 9009)]