38591397

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 63125216

約数和(自身を除く): 24533819

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 351, 547, 603, 871, 1053, 1641, 1809, 2613, 4923, 5427, 7111, 7839, 14769, 21333, 23517, 36649, 44307, 63999, 70551, 109947, 191997, 329841, 476437, 575991, 989523, 1429311, 2968569, 4287933, 12863799, 38591397]

約数ペア:

[(1, 38591397), (3, 12863799), (9, 4287933), (13, 2968569), (27, 1429311), (39, 989523), (67, 575991), (81, 476437), (117, 329841), (201, 191997), (351, 109947), (547, 70551), (603, 63999), (871, 44307), (1053, 36649), (1641, 23517), (1809, 21333), (2613, 14769), (4923, 7839), (5427, 7111)]