400014081

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1394

約数の個数: 36

約数和(自身を含む): 613480140

約数和(自身を除く): 213466059

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 841, 1189, 1289, 2523, 3567, 3867, 7569, 10701, 11601, 34481, 37381, 52849, 103443, 112143, 158547, 310329, 336429, 475641, 1084049, 1532621, 3252147, 4597863, 9756441, 13793589, 44446009, 133338027, 400014081]

約数ペア:

[(1, 400014081), (3, 133338027), (9, 44446009), (29, 13793589), (41, 9756441), (87, 4597863), (123, 3252147), (261, 1532621), (369, 1084049), (841, 475641), (1189, 336429), (1289, 310329), (2523, 158547), (3567, 112143), (3867, 103443), (7569, 52849), (10701, 37381), (11601, 34481)]