40902141

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 22964739

約数列:

[1, 3, 7, 21, 107, 109, 167, 321, 327, 501, 749, 763, 1169, 2247, 2289, 3507, 11663, 17869, 18203, 34989, 53607, 54609, 81641, 125083, 127421, 244923, 375249, 382263, 1947721, 5843163, 13634047, 40902141]

約数ペア:

[(1, 40902141), (3, 13634047), (7, 5843163), (21, 1947721), (107, 382263), (109, 375249), (167, 244923), (321, 127421), (327, 125083), (501, 81641), (749, 54609), (763, 53607), (1169, 34989), (2247, 18203), (2289, 17869), (3507, 11663)]