2018137923

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2369

約数の個数: 40

約数和(自身を含む): 3073332240

約数和(自身を除く): 1055194317

約数列:

[1, 3, 9, 27, 81, 89, 131, 267, 393, 801, 1179, 2137, 2403, 3537, 6411, 7209, 10611, 11659, 19233, 34977, 57699, 104931, 173097, 190193, 279947, 314793, 570579, 839841, 944379, 1711737, 2519523, 5135211, 7558569, 15405633, 22675707, 24915283, 74745849, 224237547, 672712641, 2018137923]

約数ペア:

[(1, 2018137923), (3, 672712641), (9, 224237547), (27, 74745849), (81, 24915283), (89, 22675707), (131, 15405633), (267, 7558569), (393, 5135211), (801, 2519523), (1179, 1711737), (2137, 944379), (2403, 839841), (3537, 570579), (6411, 314793), (7209, 279947), (10611, 190193), (11659, 173097), (19233, 104931), (34977, 57699)]