147840123

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 208539136

約数和(自身を除く): 60699013

約数列:

[1, 3, 37, 67, 103, 111, 193, 201, 309, 579, 2479, 3811, 6901, 7141, 7437, 11433, 12931, 19879, 20703, 21423, 38793, 59637, 255337, 478447, 735523, 766011, 1331893, 1435341, 2206569, 3995679, 49280041, 147840123]

約数ペア:

[(1, 147840123), (3, 49280041), (37, 3995679), (67, 2206569), (103, 1435341), (111, 1331893), (193, 766011), (201, 735523), (309, 478447), (579, 255337), (2479, 59637), (3811, 38793), (6901, 21423), (7141, 20703), (7437, 19879), (11433, 12931)]