78408801

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{458531}}^1$

素因数の和:458556

約数の個数: 12

約数和(自身を含む): 119218320

約数和(自身を除く): 40809519

約数列:

[1, 3, 9, 19, 57, 171, 458531, 1375593, 4126779, 8712089, 26136267, 78408801]

約数ペア:

[(1, 78408801), (3, 26136267), (9, 8712089), (19, 4126779), (57, 1375593), (171, 458531)]