2693187

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 4694976

約数和(自身を除く): 2001789

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 197, 217, 279, 441, 591, 651, 1379, 1519, 1773, 1953, 4137, 4557, 6107, 9653, 12411, 13671, 18321, 28959, 42749, 54963, 86877, 128247, 299243, 384741, 897729, 2693187]

約数ペア:

[(1, 2693187), (3, 897729), (7, 384741), (9, 299243), (21, 128247), (31, 86877), (49, 54963), (63, 42749), (93, 28959), (147, 18321), (197, 13671), (217, 12411), (279, 9653), (441, 6107), (591, 4557), (651, 4137), (1379, 1953), (1519, 1773)]