87403455

素因数分解:

$3^7\times 5^1\times {\mathrm{7993}}^1$

素因数の和:8019

約数の個数: 32

約数和(自身を含む): 157321920

約数和(自身を除く): 69918465

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 7993, 10935, 23979, 39965, 71937, 119895, 215811, 359685, 647433, 1079055, 1942299, 3237165, 5826897, 9711495, 17480691, 29134485, 87403455]

約数ペア:

[(1, 87403455), (3, 29134485), (5, 17480691), (9, 9711495), (15, 5826897), (27, 3237165), (45, 1942299), (81, 1079055), (135, 647433), (243, 359685), (405, 215811), (729, 119895), (1215, 71937), (2187, 39965), (3645, 23979), (7993, 10935)]