64600809

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2851}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 107326464

約数和(自身を除く): 42725655

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 2851, 3237, 7553, 8553, 19957, 22659, 37063, 59871, 111189, 236633, 259441, 709899, 778323, 1656431, 3076229, 4969293, 9228687, 21533603, 64600809]

約数ペア:

[(1, 64600809), (3, 21533603), (7, 9228687), (13, 4969293), (21, 3076229), (39, 1656431), (83, 778323), (91, 709899), (249, 259441), (273, 236633), (581, 111189), (1079, 59871), (1743, 37063), (2851, 22659), (3237, 19957), (7553, 8553)]