489804663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 704132352

約数和(自身を除く): 214327689

約数列:

[1, 3, 17, 51, 83, 249, 251, 461, 753, 1383, 1411, 4233, 4267, 7837, 12801, 20833, 23511, 38263, 62499, 114789, 115711, 347133, 354161, 650471, 1062483, 1951413, 1967087, 5901261, 9604013, 28812039, 163268221, 489804663]

約数ペア:

[(1, 489804663), (3, 163268221), (17, 28812039), (51, 9604013), (83, 5901261), (249, 1967087), (251, 1951413), (461, 1062483), (753, 650471), (1383, 354161), (1411, 347133), (4233, 115711), (4267, 114789), (7837, 62499), (12801, 38263), (20833, 23511)]