21502314

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 51580800

約数和(自身を除く): 30078486

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 59, 102, 118, 153, 177, 306, 354, 397, 459, 531, 794, 918, 1003, 1062, 1191, 1593, 2006, 2382, 3009, 3186, 3573, 6018, 6749, 7146, 9027, 10719, 13498, 18054, 20247, 21438, 23423, 27081, 40494, 46846, 54162, 60741, 70269, 121482, 140538, 182223, 210807, 364446, 398191, 421614, 632421, 796382, 1194573, 1264842, 2389146, 3583719, 7167438, 10751157, 21502314]

約数ペア:

[(1, 21502314), (2, 10751157), (3, 7167438), (6, 3583719), (9, 2389146), (17, 1264842), (18, 1194573), (27, 796382), (34, 632421), (51, 421614), (54, 398191), (59, 364446), (102, 210807), (118, 182223), (153, 140538), (177, 121482), (306, 70269), (354, 60741), (397, 54162), (459, 46846), (531, 40494), (794, 27081), (918, 23423), (1003, 21438), (1062, 20247), (1191, 18054), (1593, 13498), (2006, 10719), (2382, 9027), (3009, 7146), (3186, 6749), (3573, 6018)]