91857717

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 157352832

約数和(自身を除く): 65495115

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 157, 251, 259, 333, 471, 753, 777, 1099, 1413, 1757, 2259, 2331, 3297, 5271, 5809, 9287, 9891, 15813, 17427, 27861, 39407, 40663, 52281, 65009, 83583, 118221, 121989, 195027, 275849, 354663, 365967, 585081, 827547, 1458059, 2482641, 4374177, 10206413, 13122531, 30619239, 91857717]

約数ペア:

[(1, 91857717), (3, 30619239), (7, 13122531), (9, 10206413), (21, 4374177), (37, 2482641), (63, 1458059), (111, 827547), (157, 585081), (251, 365967), (259, 354663), (333, 275849), (471, 195027), (753, 121989), (777, 118221), (1099, 83583), (1413, 65009), (1757, 52281), (2259, 40663), (2331, 39407), (3297, 27861), (5271, 17427), (5809, 15813), (9287, 9891)]