27287533

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 9484307

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 569, 1547, 2821, 3689, 3983, 6851, 7397, 9673, 17639, 47957, 51779, 67711, 123473, 125749, 229307, 299863, 880243, 1605149, 2099041, 3898219, 27287533]

約数ペア:

[(1, 27287533), (7, 3898219), (13, 2099041), (17, 1605149), (31, 880243), (91, 299863), (119, 229307), (217, 125749), (221, 123473), (403, 67711), (527, 51779), (569, 47957), (1547, 17639), (2821, 9673), (3689, 7397), (3983, 6851)]