40149801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 61653384

約数和(自身を除く): 21503583

約数列:

[1, 3, 9, 17, 51, 153, 397, 661, 1191, 1983, 3573, 5949, 6749, 11237, 20247, 33711, 60741, 101133, 262417, 787251, 2361753, 4461089, 13383267, 40149801]

約数ペア:

[(1, 40149801), (3, 13383267), (9, 4461089), (17, 2361753), (51, 787251), (153, 262417), (397, 101133), (661, 60741), (1191, 33711), (1983, 20247), (3573, 11237), (5949, 6749)]