128730273

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{360589}}^1$

素因数の和:360616

約数の個数: 16

約数和(自身を含む): 207699840

約数和(自身を除く): 78969567

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 360589, 1081767, 2524123, 6130013, 7572369, 18390039, 42910091, 128730273]

約数ペア:

[(1, 128730273), (3, 42910091), (7, 18390039), (17, 7572369), (21, 6130013), (51, 2524123), (119, 1081767), (357, 360589)]