42001869

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 72522240

約数和(自身を除く): 30520371

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 709, 1209, 1519, 1911, 2127, 2821, 4557, 4963, 8463, 9217, 14889, 19747, 21979, 27651, 34741, 59241, 64519, 65937, 104223, 153853, 193557, 285727, 451633, 461559, 857181, 1076971, 1354899, 2000089, 3230913, 6000267, 14000623, 42001869]

約数ペア:

[(1, 42001869), (3, 14000623), (7, 6000267), (13, 3230913), (21, 2000089), (31, 1354899), (39, 1076971), (49, 857181), (91, 461559), (93, 451633), (147, 285727), (217, 193557), (273, 153853), (403, 104223), (637, 65937), (651, 64519), (709, 59241), (1209, 34741), (1519, 27651), (1911, 21979), (2127, 19747), (2821, 14889), (4557, 9217), (4963, 8463)]