1261567359

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{3911}}^1$

素因数の和:4852

約数の個数: 32

約数和(自身を含む): 2015462400

約数和(自身を除く): 753895041

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 919, 2757, 3911, 8271, 11733, 11947, 24813, 35199, 35841, 50843, 105597, 107523, 152529, 322569, 457587, 1372761, 3594209, 10782627, 32347881, 46724717, 97043643, 140174151, 420522453, 1261567359]

約数ペア:

[(1, 1261567359), (3, 420522453), (9, 140174151), (13, 97043643), (27, 46724717), (39, 32347881), (117, 10782627), (351, 3594209), (919, 1372761), (2757, 457587), (3911, 322569), (8271, 152529), (11733, 107523), (11947, 105597), (24813, 50843), (35199, 35841)]