203729913

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{25349}}^1$

素因数の和:25421

約数の個数: 24

約数和(自身を含む): 316368000

約数和(自身を除く): 112638087

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 25349, 76047, 228141, 481631, 1191403, 1444893, 3574209, 4334679, 10722627, 22636657, 67909971, 203729913]

約数ペア:

[(1, 203729913), (3, 67909971), (9, 22636657), (19, 10722627), (47, 4334679), (57, 3574209), (141, 1444893), (171, 1191403), (423, 481631), (893, 228141), (2679, 76047), (8037, 25349)]