66729279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 96297984

約数和(自身を除く): 29568705

約数列:

[1, 3, 23, 53, 69, 71, 159, 213, 257, 771, 1219, 1633, 3657, 3763, 4899, 5911, 11289, 13621, 17733, 18247, 40863, 54741, 86549, 259647, 313283, 419681, 939849, 967091, 1259043, 2901273, 22243093, 66729279]

約数ペア:

[(1, 66729279), (3, 22243093), (23, 2901273), (53, 1259043), (69, 967091), (71, 939849), (159, 419681), (213, 313283), (257, 259647), (771, 86549), (1219, 54741), (1633, 40863), (3657, 18247), (3763, 17733), (4899, 13621), (5911, 11289)]