199998804537

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{31327}}^1$

素因数の和:33347

約数の個数: 64

約数和(自身を含む): 358733168640

約数和(自身を除く): 158734364103

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 1987, 3213, 5961, 13909, 17883, 31327, 33779, 41727, 53649, 93981, 101337, 125181, 219289, 236453, 281943, 304011, 375543, 532559, 657867, 709359, 845829, 912033, 1597677, 1973601, 2128077, 3727913, 4793031, 5920803, 6384231, 11183739, 14379093, 33551217, 62246749, 100653651, 186740247, 435727243, 560220741, 1058194733, 1307181729, 1680662223, 3174584199, 3921545187, 7407363131, 9523752597, 11764635561, 22222089393, 28571257791, 66666268179, 199998804537]

約数ペア:

[(1, 199998804537), (3, 66666268179), (7, 28571257791), (9, 22222089393), (17, 11764635561), (21, 9523752597), (27, 7407363131), (51, 3921545187), (63, 3174584199), (119, 1680662223), (153, 1307181729), (189, 1058194733), (357, 560220741), (459, 435727243), (1071, 186740247), (1987, 100653651), (3213, 62246749), (5961, 33551217), (13909, 14379093), (17883, 11183739), (31327, 6384231), (33779, 5920803), (41727, 4793031), (53649, 3727913), (93981, 2128077), (101337, 1973601), (125181, 1597677), (219289, 912033), (236453, 845829), (281943, 709359), (304011, 657867), (375543, 532559)]