1281569392389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1987}}^1\times {\mathrm{2633}}^1$

素因数の和:5218

約数の個数: 64

約数和(自身を含む): 2012785302528

約数和(自身を除く): 731215910139

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 571, 1713, 1987, 2633, 5961, 6281, 7423, 7899, 18843, 21857, 22269, 25831, 28963, 34229, 65571, 77493, 81653, 86889, 102687, 244959, 284141, 376519, 852423, 1129557, 1134577, 1503443, 3403731, 4510329, 5231771, 12480347, 14749501, 15695313, 16537873, 19544759, 37441041, 44248503, 49613619, 57549481, 58634277, 68013023, 162244511, 172648443, 204039069, 214992349, 486733533, 644977047, 748143253, 2244429759, 2987341241, 8962023723, 32860753651, 38835436133, 98582260953, 116506308399, 427189797463, 1281569392389]

約数ペア:

[(1, 1281569392389), (3, 427189797463), (11, 116506308399), (13, 98582260953), (33, 38835436133), (39, 32860753651), (143, 8962023723), (429, 2987341241), (571, 2244429759), (1713, 748143253), (1987, 644977047), (2633, 486733533), (5961, 214992349), (6281, 204039069), (7423, 172648443), (7899, 162244511), (18843, 68013023), (21857, 58634277), (22269, 57549481), (25831, 49613619), (28963, 44248503), (34229, 37441041), (65571, 19544759), (77493, 16537873), (81653, 15695313), (86889, 14749501), (102687, 12480347), (244959, 5231771), (284141, 4510329), (376519, 3403731), (852423, 1503443), (1129557, 1134577)]