2406261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1464459

約数列:

[1, 3, 11, 13, 33, 39, 71, 79, 143, 213, 237, 429, 781, 869, 923, 1027, 2343, 2607, 2769, 3081, 5609, 10153, 11297, 16827, 30459, 33891, 61699, 72917, 185097, 218751, 802087, 2406261]

約数ペア:

[(1, 2406261), (3, 802087), (11, 218751), (13, 185097), (33, 72917), (39, 61699), (71, 33891), (79, 30459), (143, 16827), (213, 11297), (237, 10153), (429, 5609), (781, 3081), (869, 2769), (923, 2607), (1027, 2343)]