87042813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 137434752

約数和(自身を除く): 50391939

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 1481, 1507, 1781, 4443, 4521, 5343, 16291, 19253, 19591, 48873, 57759, 58773, 202897, 211783, 608691, 635349, 2231867, 2637661, 6695601, 7912983, 29014271, 87042813]

約数ペア:

[(1, 87042813), (3, 29014271), (11, 7912983), (13, 6695601), (33, 2637661), (39, 2231867), (137, 635349), (143, 608691), (411, 211783), (429, 202897), (1481, 58773), (1507, 57759), (1781, 48873), (4443, 19591), (4521, 19253), (5343, 16291)]