73130757

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 115094784

約数和(自身を除く): 41964027

約数列:

[1, 3, 7, 21, 41, 123, 157, 287, 471, 541, 861, 1099, 1623, 3297, 3787, 6437, 11361, 19311, 22181, 45059, 66543, 84937, 135177, 155267, 254811, 465801, 594559, 1783677, 3482417, 10447251, 24376919, 73130757]

約数ペア:

[(1, 73130757), (3, 24376919), (7, 10447251), (21, 3482417), (41, 1783677), (123, 594559), (157, 465801), (287, 254811), (471, 155267), (541, 135177), (861, 84937), (1099, 66543), (1623, 45059), (3297, 22181), (3787, 19311), (6437, 11361)]