12378387

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 7320813

約数列:

[1, 3, 7, 21, 37, 89, 111, 179, 259, 267, 537, 623, 777, 1253, 1869, 3293, 3759, 6623, 9879, 15931, 19869, 23051, 46361, 47793, 69153, 111517, 139083, 334551, 589447, 1768341, 4126129, 12378387]

約数ペア:

[(1, 12378387), (3, 4126129), (7, 1768341), (21, 589447), (37, 334551), (89, 139083), (111, 111517), (179, 69153), (259, 47793), (267, 46361), (537, 23051), (623, 19869), (777, 15931), (1253, 9879), (1869, 6623), (3293, 3759)]