64739961

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 117641160

約数和(自身を除く): 52901199

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 121, 143, 153, 187, 221, 269, 363, 429, 561, 663, 807, 1089, 1287, 1573, 1683, 1989, 2057, 2421, 2431, 2959, 3497, 4573, 4719, 6171, 7293, 8877, 10491, 13719, 14157, 18513, 21879, 26631, 26741, 31473, 32549, 38467, 41157, 50303, 59449, 80223, 97647, 115401, 150909, 178347, 240669, 292941, 346203, 423137, 452727, 535041, 553333, 653939, 1269411, 1659999, 1961817, 3808233, 4979997, 5885451, 7193329, 21579987, 64739961]

約数ペア:

[(1, 64739961), (3, 21579987), (9, 7193329), (11, 5885451), (13, 4979997), (17, 3808233), (33, 1961817), (39, 1659999), (51, 1269411), (99, 653939), (117, 553333), (121, 535041), (143, 452727), (153, 423137), (187, 346203), (221, 292941), (269, 240669), (363, 178347), (429, 150909), (561, 115401), (663, 97647), (807, 80223), (1089, 59449), (1287, 50303), (1573, 41157), (1683, 38467), (1989, 32549), (2057, 31473), (2421, 26741), (2431, 26631), (2959, 21879), (3497, 18513), (4573, 14157), (4719, 13719), (6171, 10491), (7293, 8877)]