7998003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 12540528

約数和(自身を除く): 4542525

約数列:

[1, 3, 9, 13, 39, 117, 197, 347, 591, 1041, 1773, 2561, 3123, 4511, 7683, 13533, 23049, 40599, 68359, 205077, 615231, 888667, 2666001, 7998003]

約数ペア:

[(1, 7998003), (3, 2666001), (9, 888667), (13, 615231), (39, 205077), (117, 68359), (197, 40599), (347, 23049), (591, 13533), (1041, 7683), (1773, 4511), (2561, 3123)]