64986759

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 99671040

約数和(自身を除く): 34684281

約数列:

[1, 3, 9, 27, 47, 83, 141, 249, 423, 617, 747, 1269, 1851, 2241, 3901, 5553, 11703, 16659, 28999, 35109, 51211, 86997, 105327, 153633, 260991, 460899, 782973, 1382697, 2406917, 7220751, 21662253, 64986759]

約数ペア:

[(1, 64986759), (3, 21662253), (9, 7220751), (27, 2406917), (47, 1382697), (83, 782973), (141, 460899), (249, 260991), (423, 153633), (617, 105327), (747, 86997), (1269, 51211), (1851, 35109), (2241, 28999), (3901, 16659), (5553, 11703)]