89872149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 131918976

約数和(自身を除く): 42046827

約数列:

[1, 3, 17, 37, 51, 97, 111, 291, 491, 629, 1473, 1649, 1887, 3589, 4947, 8347, 10767, 18167, 25041, 47627, 54501, 61013, 142881, 183039, 308839, 809659, 926517, 1762199, 2428977, 5286597, 29957383, 89872149]

約数ペア:

[(1, 89872149), (3, 29957383), (17, 5286597), (37, 2428977), (51, 1762199), (97, 926517), (111, 809659), (291, 308839), (491, 183039), (629, 142881), (1473, 61013), (1649, 54501), (1887, 47627), (3589, 25041), (4947, 18167), (8347, 10767)]