415504323

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 672165648

約数和(自身を除く): 256661325

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 197, 351, 591, 1053, 1773, 2003, 2561, 5319, 6009, 7683, 15957, 18027, 23049, 26039, 54081, 69147, 78117, 162243, 207441, 234351, 394591, 703053, 1183773, 2109159, 3551319, 5129683, 10653957, 15389049, 31961871, 46167147, 138501441, 415504323]

約数ペア:

[(1, 415504323), (3, 138501441), (9, 46167147), (13, 31961871), (27, 15389049), (39, 10653957), (81, 5129683), (117, 3551319), (197, 2109159), (351, 1183773), (591, 703053), (1053, 394591), (1773, 234351), (2003, 207441), (2561, 162243), (5319, 78117), (6009, 69147), (7683, 54081), (15957, 26039), (18027, 23049)]