13891743

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 21954240

約数和(自身を除く): 8062497

約数列:

[1, 3, 9, 27, 41, 47, 81, 89, 123, 141, 267, 369, 423, 801, 1107, 1269, 1927, 2403, 3321, 3649, 3807, 4183, 5781, 7209, 10947, 12549, 17343, 32841, 37647, 52029, 98523, 112941, 156087, 171503, 295569, 338823, 514509, 1543527, 4630581, 13891743]

約数ペア:

[(1, 13891743), (3, 4630581), (9, 1543527), (27, 514509), (41, 338823), (47, 295569), (81, 171503), (89, 156087), (123, 112941), (141, 98523), (267, 52029), (369, 37647), (423, 32841), (801, 17343), (1107, 12549), (1269, 10947), (1927, 7209), (2403, 5781), (3321, 4183), (3649, 3807)]