1361853

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 40

約数和(自身を含む): 2299968

約数和(自身を除く): 938115

約数列:

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

約数ペア:

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