1993173858

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{2213}}^1$

素因数の和:3520

約数の個数: 64

約数和(自身を含む): 4775863680

約数和(自身を除く): 2782689822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 1283, 2213, 2566, 3849, 4426, 6639, 7698, 11547, 13278, 16679, 19917, 23094, 28769, 33358, 34641, 39834, 50037, 57538, 59751, 69282, 86307, 100074, 119502, 150111, 172614, 258921, 300222, 450333, 517842, 776763, 900666, 1553526, 2839279, 5678558, 8517837, 17035674, 25553511, 36910627, 51107022, 73821254, 76660533, 110731881, 153321066, 221463762, 332195643, 664391286, 996586929, 1993173858]

約数ペア:

[(1, 1993173858), (2, 996586929), (3, 664391286), (6, 332195643), (9, 221463762), (13, 153321066), (18, 110731881), (26, 76660533), (27, 73821254), (39, 51107022), (54, 36910627), (78, 25553511), (117, 17035674), (234, 8517837), (351, 5678558), (702, 2839279), (1283, 1553526), (2213, 900666), (2566, 776763), (3849, 517842), (4426, 450333), (6639, 300222), (7698, 258921), (11547, 172614), (13278, 150111), (16679, 119502), (19917, 100074), (23094, 86307), (28769, 69282), (33358, 59751), (34641, 57538), (39834, 50037)]