55813509

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 84766080

約数和(自身を除く): 28952571

約数列:

[1, 3, 9, 27, 97, 101, 211, 291, 303, 633, 873, 909, 1899, 2619, 2727, 5697, 9797, 20467, 21311, 29391, 61401, 63933, 88173, 184203, 191799, 264519, 552609, 575397, 2067167, 6201501, 18604503, 55813509]

約数ペア:

[(1, 55813509), (3, 18604503), (9, 6201501), (27, 2067167), (97, 575397), (101, 552609), (211, 264519), (291, 191799), (303, 184203), (633, 88173), (873, 63933), (909, 61401), (1899, 29391), (2619, 21311), (2727, 20467), (5697, 9797)]