201845763

素因数分解:

$3^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 349090560

約数和(自身を除く): 147244797

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 243, 321, 567, 749, 963, 1109, 1701, 2247, 2889, 3327, 6741, 7763, 8667, 9981, 20223, 23289, 26001, 29943, 60669, 69867, 89829, 118663, 182007, 209601, 269487, 355989, 628803, 830641, 1067967, 1886409, 2491923, 3203901, 7475769, 9611703, 22427307, 28835109, 67281921, 201845763]

約数ペア:

[(1, 201845763), (3, 67281921), (7, 28835109), (9, 22427307), (21, 9611703), (27, 7475769), (63, 3203901), (81, 2491923), (107, 1886409), (189, 1067967), (243, 830641), (321, 628803), (567, 355989), (749, 269487), (963, 209601), (1109, 182007), (1701, 118663), (2247, 89829), (2889, 69867), (3327, 60669), (6741, 29943), (7763, 26001), (8667, 23289), (9981, 20223)]