26208987

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 41587200

約数和(自身を除く): 15378213

約数列:

[1, 3, 7, 21, 37, 89, 111, 259, 267, 379, 623, 777, 1137, 1869, 2653, 3293, 7959, 9879, 14023, 23051, 33731, 42069, 69153, 98161, 101193, 236117, 294483, 708351, 1248047, 3744141, 8736329, 26208987]

約数ペア:

[(1, 26208987), (3, 8736329), (7, 3744141), (21, 1248047), (37, 708351), (89, 294483), (111, 236117), (259, 101193), (267, 98161), (379, 69153), (623, 42069), (777, 33731), (1137, 23051), (1869, 14023), (2653, 9879), (3293, 7959)]