38171637

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 64849356

約数和(自身を除く): 26677719

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 857, 909, 2121, 2571, 4949, 5999, 6363, 7713, 14847, 17997, 41993, 44541, 53991, 86557, 125979, 259671, 377937, 605899, 779013, 1817697, 4241293, 5453091, 12723879, 38171637]

約数ペア:

[(1, 38171637), (3, 12723879), (7, 5453091), (9, 4241293), (21, 1817697), (49, 779013), (63, 605899), (101, 377937), (147, 259671), (303, 125979), (441, 86557), (707, 53991), (857, 44541), (909, 41993), (2121, 17997), (2571, 14847), (4949, 7713), (5999, 6363)]