254373507

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 392232960

約数和(自身を除く): 137859453

約数列:

[1, 3, 9, 27, 31, 93, 127, 279, 381, 837, 1143, 2393, 3429, 3937, 7179, 11811, 21537, 35433, 64611, 74183, 106299, 222549, 303911, 667647, 911733, 2002941, 2735199, 8205597, 9421241, 28263723, 84791169, 254373507]

約数ペア:

[(1, 254373507), (3, 84791169), (9, 28263723), (27, 9421241), (31, 8205597), (93, 2735199), (127, 2002941), (279, 911733), (381, 667647), (837, 303911), (1143, 222549), (2393, 106299), (3429, 74183), (3937, 64611), (7179, 35433), (11811, 21537)]