201012381

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 322600320

約数和(自身を除く): 121587939

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 361, 369, 503, 513, 779, 1083, 1107, 1509, 2337, 3249, 4527, 7011, 9557, 9747, 13581, 14801, 20623, 21033, 28671, 44403, 61869, 86013, 133209, 181583, 185607, 258039, 391837, 399627, 544749, 556821, 1175511, 1634247, 3526533, 4902741, 7444903, 10579599, 22334709, 67004127, 201012381]

約数ペア:

[(1, 201012381), (3, 67004127), (9, 22334709), (19, 10579599), (27, 7444903), (41, 4902741), (57, 3526533), (123, 1634247), (171, 1175511), (361, 556821), (369, 544749), (503, 399627), (513, 391837), (779, 258039), (1083, 185607), (1107, 181583), (1509, 133209), (2337, 86013), (3249, 61869), (4527, 44403), (7011, 28671), (9557, 21033), (9747, 20623), (13581, 14801)]