9720711

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 19184256

約数和(自身を除く): 9463545

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 83, 91, 99, 117, 143, 169, 231, 249, 273, 429, 507, 581, 693, 747, 819, 913, 1001, 1079, 1183, 1287, 1521, 1743, 1859, 2739, 3003, 3237, 3549, 5229, 5577, 6391, 7553, 8217, 9009, 9711, 10647, 11869, 13013, 14027, 16731, 19173, 22659, 35607, 39039, 42081, 57519, 67977, 83083, 98189, 106821, 117117, 126243, 154297, 249249, 294567, 462891, 747747, 883701, 1080079, 1388673, 3240237, 9720711]

約数ペア:

[(1, 9720711), (3, 3240237), (7, 1388673), (9, 1080079), (11, 883701), (13, 747747), (21, 462891), (33, 294567), (39, 249249), (63, 154297), (77, 126243), (83, 117117), (91, 106821), (99, 98189), (117, 83083), (143, 67977), (169, 57519), (231, 42081), (249, 39039), (273, 35607), (429, 22659), (507, 19173), (581, 16731), (693, 14027), (747, 13013), (819, 11869), (913, 10647), (1001, 9711), (1079, 9009), (1183, 8217), (1287, 7553), (1521, 6391), (1743, 5577), (1859, 5229), (2739, 3549), (3003, 3237)]