21073122

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18583}}^1$

素因数の和:18604

約数の個数: 40

約数和(自身を含む): 53967936

約数和(自身を除く): 32894814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18583, 37166, 55749, 111498, 130081, 167247, 260162, 334494, 390243, 501741, 780486, 1003482, 1170729, 1505223, 2341458, 3010446, 3512187, 7024374, 10536561, 21073122]

約数ペア:

[(1, 21073122), (2, 10536561), (3, 7024374), (6, 3512187), (7, 3010446), (9, 2341458), (14, 1505223), (18, 1170729), (21, 1003482), (27, 780486), (42, 501741), (54, 390243), (63, 334494), (81, 260162), (126, 167247), (162, 130081), (189, 111498), (378, 55749), (567, 37166), (1134, 18583)]