80354019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 120420864

約数和(自身を除く): 40066845

約数列:

[1, 3, 17, 23, 51, 61, 69, 183, 391, 1037, 1123, 1173, 1403, 3111, 3369, 4209, 19091, 23851, 25829, 57273, 68503, 71553, 77487, 205509, 439093, 1164551, 1317279, 1575569, 3493653, 4726707, 26784673, 80354019]

約数ペア:

[(1, 80354019), (3, 26784673), (17, 4726707), (23, 3493653), (51, 1575569), (61, 1317279), (69, 1164551), (183, 439093), (391, 205509), (1037, 77487), (1123, 71553), (1173, 68503), (1403, 57273), (3111, 25829), (3369, 23851), (4209, 19091)]