129332217

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 209862144

約数和(自身を除く): 80529927

約数列:

[1, 3, 7, 21, 31, 49, 93, 101, 147, 217, 281, 303, 651, 707, 843, 1519, 1967, 2121, 3131, 4557, 4949, 5901, 8711, 9393, 13769, 14847, 21917, 26133, 28381, 41307, 60977, 65751, 85143, 153419, 182931, 198667, 426839, 460257, 596001, 879811, 1280517, 1390669, 2639433, 4172007, 6158677, 18476031, 43110739, 129332217]

約数ペア:

[(1, 129332217), (3, 43110739), (7, 18476031), (21, 6158677), (31, 4172007), (49, 2639433), (93, 1390669), (101, 1280517), (147, 879811), (217, 596001), (281, 460257), (303, 426839), (651, 198667), (707, 182931), (843, 153419), (1519, 85143), (1967, 65751), (2121, 60977), (3131, 41307), (4557, 28381), (4949, 26133), (5901, 21917), (8711, 14847), (9393, 13769)]