278370801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{38711}}^1$

素因数の和:38781

約数の個数: 24

約数和(自身を含む): 434813184

約数和(自身を除く): 156442383

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 38711, 116133, 348399, 658087, 1819417, 1974261, 5458251, 5922783, 16374753, 30930089, 92790267, 278370801]

約数ペア:

[(1, 278370801), (3, 92790267), (9, 30930089), (17, 16374753), (47, 5922783), (51, 5458251), (141, 1974261), (153, 1819417), (423, 658087), (799, 348399), (2397, 116133), (7191, 38711)]