40472733

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 66237696

約数和(自身を除く): 25764963

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 1553, 3723, 4659, 8687, 10871, 26061, 26401, 32613, 79203, 113369, 184807, 340107, 554421, 793583, 1927273, 2380749, 5781819, 13490911, 40472733]

約数ペア:

[(1, 40472733), (3, 13490911), (7, 5781819), (17, 2380749), (21, 1927273), (51, 793583), (73, 554421), (119, 340107), (219, 184807), (357, 113369), (511, 79203), (1241, 32613), (1533, 26401), (1553, 26061), (3723, 10871), (4659, 8687)]