64103823

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6829}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 106548000

約数和(自身を除く): 42444177

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 6829, 9387, 20487, 47803, 61461, 143409, 430227, 1017521, 3052563, 7122647, 9157689, 21367941, 64103823]

約数ペア:

[(1, 64103823), (3, 21367941), (7, 9157689), (9, 7122647), (21, 3052563), (63, 1017521), (149, 430227), (447, 143409), (1043, 61461), (1341, 47803), (3129, 20487), (6829, 9387)]