31506327

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 49397040

約数和(自身を除く): 17890713

約数列:

[1, 3, 9, 27, 41, 53, 81, 123, 159, 179, 369, 477, 537, 1107, 1431, 1611, 2173, 3321, 4293, 4833, 6519, 7339, 9487, 14499, 19557, 22017, 28461, 58671, 66051, 85383, 176013, 198153, 256149, 388967, 594459, 768447, 1166901, 3500703, 10502109, 31506327]

約数ペア:

[(1, 31506327), (3, 10502109), (9, 3500703), (27, 1166901), (41, 768447), (53, 594459), (81, 388967), (123, 256149), (159, 198153), (179, 176013), (369, 85383), (477, 66051), (537, 58671), (1107, 28461), (1431, 22017), (1611, 19557), (2173, 14499), (3321, 9487), (4293, 7339), (4833, 6519)]