12795237

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 24111360

約数和(自身を除く): 11316123

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 919, 1071, 1547, 1989, 2757, 4641, 6433, 8271, 11947, 13923, 15623, 19299, 35841, 46869, 57897, 83629, 107523, 109361, 140607, 203099, 250887, 328083, 609297, 752661, 984249, 1421693, 1827891, 4265079, 12795237]

約数ペア:

[(1, 12795237), (3, 4265079), (7, 1827891), (9, 1421693), (13, 984249), (17, 752661), (21, 609297), (39, 328083), (51, 250887), (63, 203099), (91, 140607), (117, 109361), (119, 107523), (153, 83629), (221, 57897), (273, 46869), (357, 35841), (663, 19299), (819, 15623), (919, 13923), (1071, 11947), (1547, 8271), (1989, 6433), (2757, 4641)]