163940679

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 289802240

約数和(自身を除く): 125861561

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 837, 1701, 1953, 2511, 3109, 5859, 7533, 9327, 17577, 21763, 27981, 52731, 65289, 83943, 96379, 195867, 251829, 289137, 587601, 674653, 755487, 867411, 1762803, 2023959, 2602233, 5288409, 6071877, 7806699, 18215631, 23420097, 54646893, 163940679]

約数ペア:

[(1, 163940679), (3, 54646893), (7, 23420097), (9, 18215631), (21, 7806699), (27, 6071877), (31, 5288409), (63, 2602233), (81, 2023959), (93, 1762803), (189, 867411), (217, 755487), (243, 674653), (279, 587601), (567, 289137), (651, 251829), (837, 195867), (1701, 96379), (1953, 83943), (2511, 65289), (3109, 52731), (5859, 27981), (7533, 21763), (9327, 17577)]