21359106

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 29962494

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 102, 106, 153, 159, 306, 318, 439, 459, 477, 878, 901, 918, 954, 1317, 1431, 1802, 2634, 2703, 2862, 3951, 5406, 7463, 7902, 8109, 11853, 14926, 16218, 22389, 23267, 23706, 24327, 44778, 46534, 48654, 67167, 69801, 134334, 139602, 201501, 209403, 395539, 403002, 418806, 628209, 791078, 1186617, 1256418, 2373234, 3559851, 7119702, 10679553, 21359106]

約数ペア:

[(1, 21359106), (2, 10679553), (3, 7119702), (6, 3559851), (9, 2373234), (17, 1256418), (18, 1186617), (27, 791078), (34, 628209), (51, 418806), (53, 403002), (54, 395539), (102, 209403), (106, 201501), (153, 139602), (159, 134334), (306, 69801), (318, 67167), (439, 48654), (459, 46534), (477, 44778), (878, 24327), (901, 23706), (918, 23267), (954, 22389), (1317, 16218), (1431, 14926), (1802, 11853), (2634, 8109), (2703, 7902), (2862, 7463), (3951, 5406)]