11987037

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 17835584

約数和(自身を除く): 5848547

約数列:

[1, 3, 9, 67, 103, 193, 201, 309, 579, 603, 927, 1737, 6901, 12931, 19879, 20703, 38793, 59637, 62109, 116379, 178911, 1331893, 3995679, 11987037]

約数ペア:

[(1, 11987037), (3, 3995679), (9, 1331893), (67, 178911), (103, 116379), (193, 62109), (201, 59637), (309, 38793), (579, 20703), (603, 19879), (927, 12931), (1737, 6901)]