87531873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 137905152

約数和(自身を除く): 50373279

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 967, 2321, 2743, 2901, 6963, 8229, 10637, 12571, 30173, 31911, 37713, 90519, 138281, 204037, 414843, 612111, 2244407, 2652481, 6733221, 7957443, 29177291, 87531873]

約数ペア:

[(1, 87531873), (3, 29177291), (11, 7957443), (13, 6733221), (33, 2652481), (39, 2244407), (143, 612111), (211, 414843), (429, 204037), (633, 138281), (967, 90519), (2321, 37713), (2743, 31911), (2901, 30173), (6963, 12571), (8229, 10637)]