2174991273

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5197}}^1$

素因数の和:5303

約数の個数: 72

約数和(自身を含む): 3990379848

約数和(自身を除く): 1815388575

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 73, 91, 117, 147, 219, 273, 441, 511, 637, 657, 819, 949, 1533, 1911, 2847, 3577, 4599, 5197, 5733, 6643, 8541, 10731, 15591, 19929, 32193, 36379, 46501, 46773, 59787, 67561, 109137, 139503, 202683, 254653, 327411, 379381, 418509, 472927, 608049, 763959, 1138143, 1418781, 2291877, 2655667, 3310489, 3414429, 4256343, 4931953, 7967001, 9931467, 14795859, 18589669, 23901003, 29794401, 34523671, 44387577, 55769007, 103571013, 167307021, 241665697, 310713039, 724997091, 2174991273]

約数ペア:

[(1, 2174991273), (3, 724997091), (7, 310713039), (9, 241665697), (13, 167307021), (21, 103571013), (39, 55769007), (49, 44387577), (63, 34523671), (73, 29794401), (91, 23901003), (117, 18589669), (147, 14795859), (219, 9931467), (273, 7967001), (441, 4931953), (511, 4256343), (637, 3414429), (657, 3310489), (819, 2655667), (949, 2291877), (1533, 1418781), (1911, 1138143), (2847, 763959), (3577, 608049), (4599, 472927), (5197, 418509), (5733, 379381), (6643, 327411), (8541, 254653), (10731, 202683), (15591, 139503), (19929, 109137), (32193, 67561), (36379, 59787), (46501, 46773)]