137742009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 198626304

約数和(自身を除く): 60884295

約数列:

[1, 3, 23, 37, 69, 111, 163, 331, 489, 851, 993, 2553, 3749, 6031, 7613, 11247, 12247, 18093, 22839, 36741, 53953, 138713, 161859, 281681, 416139, 845043, 1240919, 1996261, 3722757, 5988783, 45914003, 137742009]

約数ペア:

[(1, 137742009), (3, 45914003), (23, 5988783), (37, 3722757), (69, 1996261), (111, 1240919), (163, 845043), (331, 416139), (489, 281681), (851, 161859), (993, 138713), (2553, 53953), (3749, 36741), (6031, 22839), (7613, 18093), (11247, 12247)]