1813309953

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 3058298880

約数和(自身を除く): 1244988927

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 103, 177, 273, 309, 413, 721, 767, 1093, 1239, 1339, 2163, 2301, 3279, 4017, 5369, 6077, 7651, 9373, 14209, 16107, 18231, 22953, 28119, 42539, 42627, 64487, 79001, 99463, 112579, 127617, 193461, 237003, 298389, 337737, 451409, 553007, 788053, 838331, 1354227, 1463527, 1659021, 2364159, 2514993, 4390581, 5868317, 6642161, 10244689, 17604951, 19926483, 30734067, 46495127, 86348093, 139485381, 259044279, 604436651, 1813309953]

約数ペア:

[(1, 1813309953), (3, 604436651), (7, 259044279), (13, 139485381), (21, 86348093), (39, 46495127), (59, 30734067), (91, 19926483), (103, 17604951), (177, 10244689), (273, 6642161), (309, 5868317), (413, 4390581), (721, 2514993), (767, 2364159), (1093, 1659021), (1239, 1463527), (1339, 1354227), (2163, 838331), (2301, 788053), (3279, 553007), (4017, 451409), (5369, 337737), (6077, 298389), (7651, 237003), (9373, 193461), (14209, 127617), (16107, 112579), (18231, 99463), (22953, 79001), (28119, 64487), (42539, 42627)]