4085559

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 2833353

約数列:

[1, 3, 9, 17, 23, 27, 43, 51, 69, 81, 129, 153, 207, 243, 387, 391, 459, 621, 731, 989, 1161, 1173, 1377, 1863, 2193, 2967, 3483, 3519, 4131, 5589, 6579, 8901, 10449, 10557, 16813, 19737, 26703, 31671, 50439, 59211, 80109, 95013, 151317, 177633, 240327, 453951, 1361853, 4085559]

約数ペア:

[(1, 4085559), (3, 1361853), (9, 453951), (17, 240327), (23, 177633), (27, 151317), (43, 95013), (51, 80109), (69, 59211), (81, 50439), (129, 31671), (153, 26703), (207, 19737), (243, 16813), (387, 10557), (391, 10449), (459, 8901), (621, 6579), (731, 5589), (989, 4131), (1161, 3519), (1173, 3483), (1377, 2967), (1863, 2193)]