128774403

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7823}}^1$

素因数の和:7919

約数の個数: 24

約数和(自身を含む): 195287040

約数和(自身を除く): 66512637

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 5487, 7823, 16461, 23469, 70407, 242513, 461557, 727539, 1384671, 2182617, 4154013, 14308267, 42924801, 128774403]

約数ペア:

[(1, 128774403), (3, 42924801), (9, 14308267), (31, 4154013), (59, 2182617), (93, 1384671), (177, 727539), (279, 461557), (531, 242513), (1829, 70407), (5487, 23469), (7823, 16461)]