64283541

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 104799744

約数和(自身を除く): 40516203

約数列:

[1, 3, 7, 21, 37, 49, 53, 111, 147, 159, 223, 259, 371, 669, 777, 1113, 1561, 1813, 1961, 2597, 4683, 5439, 5883, 7791, 8251, 10927, 11819, 13727, 24753, 32781, 35457, 41181, 57757, 82733, 96089, 173271, 248199, 288267, 404299, 437303, 579131, 1212897, 1311909, 1737393, 3061121, 9183363, 21427847, 64283541]

約数ペア:

[(1, 64283541), (3, 21427847), (7, 9183363), (21, 3061121), (37, 1737393), (49, 1311909), (53, 1212897), (111, 579131), (147, 437303), (159, 404299), (223, 288267), (259, 248199), (371, 173271), (669, 96089), (777, 82733), (1113, 57757), (1561, 41181), (1813, 35457), (1961, 32781), (2597, 24753), (4683, 13727), (5439, 11819), (5883, 10927), (7791, 8251)]