278311686921

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{546323}}^1$

素因数の和:546482

約数の個数: 36

約数和(自身を含む): 424172509488

約数和(自身を除く): 145860822567

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 529, 963, 1587, 2461, 4761, 7383, 22149, 56603, 169809, 509427, 546323, 1638969, 4916907, 12565429, 37696287, 58456561, 113088861, 175369683, 289004867, 526109049, 867014601, 1344500903, 2601043803, 4033502709, 12100508127, 30923520769, 92770562307, 278311686921]

約数ペア:

[(1, 278311686921), (3, 92770562307), (9, 30923520769), (23, 12100508127), (69, 4033502709), (107, 2601043803), (207, 1344500903), (321, 867014601), (529, 526109049), (963, 289004867), (1587, 175369683), (2461, 113088861), (4761, 58456561), (7383, 37696287), (22149, 12565429), (56603, 4916907), (169809, 1638969), (509427, 546323)]