42897897

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3847}}^1$

素因数の和:3922

約数の個数: 32

約数和(自身を含む): 73881600

約数和(自身を除く): 30983703

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 3717, 3847, 11151, 11541, 26929, 34623, 80787, 103869, 226973, 242361, 680919, 727083, 1588811, 2042757, 4766433, 6128271, 14299299, 42897897]

約数ペア:

[(1, 42897897), (3, 14299299), (7, 6128271), (9, 4766433), (21, 2042757), (27, 1588811), (59, 727083), (63, 680919), (177, 242361), (189, 226973), (413, 103869), (531, 80787), (1239, 34623), (1593, 26929), (3717, 11541), (3847, 11151)]