57555351

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6908

約数の個数: 36

約数和(自身を含む): 101813400

約数和(自身を除く): 44258049

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 6869, 8379, 20607, 48083, 61821, 130511, 144249, 336581, 391533, 432747, 913577, 1009743, 1174599, 2740731, 3029229, 6395039, 8222193, 19185117, 57555351]

約数ペア:

[(1, 57555351), (3, 19185117), (7, 8222193), (9, 6395039), (19, 3029229), (21, 2740731), (49, 1174599), (57, 1009743), (63, 913577), (133, 432747), (147, 391533), (171, 336581), (399, 144249), (441, 130511), (931, 61821), (1197, 48083), (2793, 20607), (6869, 8379)]