37389807

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 67511808

約数和(自身を除く): 30122001

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 643, 819, 923, 1491, 1929, 2769, 4473, 4501, 5787, 6461, 8307, 8359, 13503, 19383, 25077, 40509, 45653, 58149, 58513, 75231, 136959, 175539, 319571, 410877, 526617, 593489, 958713, 1780467, 2876139, 4154423, 5341401, 12463269, 37389807]

約数ペア:

[(1, 37389807), (3, 12463269), (7, 5341401), (9, 4154423), (13, 2876139), (21, 1780467), (39, 958713), (63, 593489), (71, 526617), (91, 410877), (117, 319571), (213, 175539), (273, 136959), (497, 75231), (639, 58513), (643, 58149), (819, 45653), (923, 40509), (1491, 25077), (1929, 19383), (2769, 13503), (4473, 8359), (4501, 8307), (5787, 6461)]