1987346511

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{617}}^1\times {\mathrm{5867}}^1$

素因数の和:6551

約数の個数: 24

約数和(自身を含む): 2922897744

約数和(自身を除く): 935551233

約数列:

[1, 3, 9, 61, 183, 549, 617, 1851, 5553, 5867, 17601, 37637, 52803, 112911, 338733, 357887, 1073661, 3220983, 3619939, 10859817, 32579451, 220816279, 662448837, 1987346511]

約数ペア:

[(1, 1987346511), (3, 662448837), (9, 220816279), (61, 32579451), (183, 10859817), (549, 3619939), (617, 3220983), (1851, 1073661), (5553, 357887), (5867, 338733), (17601, 112911), (37637, 52803)]