87216783

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{90007}}^1$

素因数の和:90046

約数の個数: 16

約数和(自身を含む): 129611520

約数和(自身を除く): 42394737

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 90007, 270021, 1530119, 1710133, 4590357, 5130399, 29072261, 87216783]

約数ペア:

[(1, 87216783), (3, 29072261), (17, 5130399), (19, 4590357), (51, 1710133), (57, 1530119), (323, 270021), (969, 90007)]