21000582

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40231}}^1$

素因数の和:40268

約数の個数: 24

約数和(自身を含む): 47071440

約数和(自身を除く): 26070858

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40231, 80462, 120693, 241386, 362079, 724158, 1166699, 2333398, 3500097, 7000194, 10500291, 21000582]

約数ペア:

[(1, 21000582), (2, 10500291), (3, 7000194), (6, 3500097), (9, 2333398), (18, 1166699), (29, 724158), (58, 362079), (87, 241386), (174, 120693), (261, 80462), (522, 40231)]