138501441

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 222203520

約数和(自身を除く): 83702079

約数列:

[1, 3, 9, 13, 27, 39, 117, 197, 351, 591, 1773, 2003, 2561, 5319, 6009, 7683, 18027, 23049, 26039, 54081, 69147, 78117, 234351, 394591, 703053, 1183773, 3551319, 5129683, 10653957, 15389049, 46167147, 138501441]

約数ペア:

[(1, 138501441), (3, 46167147), (9, 15389049), (13, 10653957), (27, 5129683), (39, 3551319), (117, 1183773), (197, 703053), (351, 394591), (591, 234351), (1773, 78117), (2003, 69147), (2561, 54081), (5319, 26039), (6009, 23049), (7683, 18027)]