285900813

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26017}}^1$

素因数の和:26074

約数の個数: 32

約数和(自身を含む): 474568320

約数和(自身を除く): 188667507

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 26017, 78051, 234153, 286187, 702459, 858561, 962629, 2575683, 2887887, 7727049, 8663661, 10588919, 25990983, 31766757, 95300271, 285900813]

約数ペア:

[(1, 285900813), (3, 95300271), (9, 31766757), (11, 25990983), (27, 10588919), (33, 8663661), (37, 7727049), (99, 2887887), (111, 2575683), (297, 962629), (333, 858561), (407, 702459), (999, 286187), (1221, 234153), (3663, 78051), (10989, 26017)]