74401983

素因数分解:

$3^5\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 114634520

約数和(自身を除く): 40232537

約数列:

[1, 3, 9, 27, 53, 81, 109, 159, 243, 327, 477, 981, 1431, 2809, 2943, 4293, 5777, 8427, 8829, 12879, 17331, 25281, 26487, 51993, 75843, 155979, 227529, 306181, 467937, 682587, 918543, 1403811, 2755629, 8266887, 24800661, 74401983]

約数ペア:

[(1, 74401983), (3, 24800661), (9, 8266887), (27, 2755629), (53, 1403811), (81, 918543), (109, 682587), (159, 467937), (243, 306181), (327, 227529), (477, 155979), (981, 75843), (1431, 51993), (2809, 26487), (2943, 25281), (4293, 17331), (5777, 12879), (8427, 8829)]