220748859

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{75937}}^1$

素因数の和:75979

約数の個数: 24

約数和(自身を含む): 355389840

約数和(自身を除く): 134640981

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 75937, 227811, 683433, 1290929, 1442803, 3872787, 4328409, 11618361, 12985227, 24527651, 73582953, 220748859]

約数ペア:

[(1, 220748859), (3, 73582953), (9, 24527651), (17, 12985227), (19, 11618361), (51, 4328409), (57, 3872787), (153, 1442803), (171, 1290929), (323, 683433), (969, 227811), (2907, 75937)]