9001878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 20224512

約数和(自身を除く): 11222634

約数列:

[1, 2, 3, 6, 23, 37, 41, 43, 46, 69, 74, 82, 86, 111, 123, 129, 138, 222, 246, 258, 851, 943, 989, 1517, 1591, 1702, 1763, 1886, 1978, 2553, 2829, 2967, 3034, 3182, 3526, 4551, 4773, 5106, 5289, 5658, 5934, 9102, 9546, 10578, 34891, 36593, 40549, 65231, 69782, 73186, 81098, 104673, 109779, 121647, 130462, 195693, 209346, 219558, 243294, 391386, 1500313, 3000626, 4500939, 9001878]

約数ペア:

[(1, 9001878), (2, 4500939), (3, 3000626), (6, 1500313), (23, 391386), (37, 243294), (41, 219558), (43, 209346), (46, 195693), (69, 130462), (74, 121647), (82, 109779), (86, 104673), (111, 81098), (123, 73186), (129, 69782), (138, 65231), (222, 40549), (246, 36593), (258, 34891), (851, 10578), (943, 9546), (989, 9102), (1517, 5934), (1591, 5658), (1702, 5289), (1763, 5106), (1886, 4773), (1978, 4551), (2553, 3526), (2829, 3182), (2967, 3034)]