123875973

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2503}}^1$

素因数の和:2575

約数の個数: 40

約数和(自身を含む): 203605248

約数和(自身を除く): 79729275

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1833, 2503, 3807, 5499, 7509, 16497, 22527, 32539, 49491, 67581, 97617, 117641, 202743, 292851, 352923, 878553, 1058769, 1529333, 2635659, 3176307, 4587999, 9528921, 13763997, 41291991, 123875973]

約数ペア:

[(1, 123875973), (3, 41291991), (9, 13763997), (13, 9528921), (27, 4587999), (39, 3176307), (47, 2635659), (81, 1529333), (117, 1058769), (141, 878553), (351, 352923), (423, 292851), (611, 202743), (1053, 117641), (1269, 97617), (1833, 67581), (2503, 49491), (3807, 32539), (5499, 22527), (7509, 16497)]