977644521

素因数分解:

$3^2\times 7^2\times {\mathrm{617}}^1\times {\mathrm{3593}}^1$

素因数の和:4230

約数の個数: 36

約数和(自身を含む): 1645829172

約数和(自身を除く): 668184651

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 617, 1851, 3593, 4319, 5553, 10779, 12957, 25151, 30233, 32337, 38871, 75453, 90699, 176057, 226359, 272097, 528171, 1584513, 2216881, 6650643, 15518167, 19951929, 46554501, 108627169, 139663503, 325881507, 977644521]

約数ペア:

[(1, 977644521), (3, 325881507), (7, 139663503), (9, 108627169), (21, 46554501), (49, 19951929), (63, 15518167), (147, 6650643), (441, 2216881), (617, 1584513), (1851, 528171), (3593, 272097), (4319, 226359), (5553, 176057), (10779, 90699), (12957, 75453), (25151, 38871), (30233, 32337)]