40209399

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 62424000

約数和(自身を除く): 22214601

約数列:

[1, 3, 9, 27, 29, 87, 89, 261, 267, 577, 783, 801, 1731, 2403, 2581, 5193, 7743, 15579, 16733, 23229, 50199, 51353, 69687, 150597, 154059, 451791, 462177, 1386531, 1489237, 4467711, 13403133, 40209399]

約数ペア:

[(1, 40209399), (3, 13403133), (9, 4467711), (27, 1489237), (29, 1386531), (87, 462177), (89, 451791), (261, 154059), (267, 150597), (577, 69687), (783, 51353), (801, 50199), (1731, 23229), (2403, 16733), (2581, 15579), (5193, 7743)]