6918915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 12013056

約数和(自身を除く): 5094141

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 631, 645, 731, 1893, 2193, 3155, 3655, 9465, 10727, 10965, 27133, 32181, 53635, 81399, 135665, 160905, 406995, 461261, 1383783, 2306305, 6918915]

約数ペア:

[(1, 6918915), (3, 2306305), (5, 1383783), (15, 461261), (17, 406995), (43, 160905), (51, 135665), (85, 81399), (129, 53635), (215, 32181), (255, 27133), (631, 10965), (645, 10727), (731, 9465), (1893, 3655), (2193, 3155)]