61552257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 94203648

約数和(自身を除く): 32651391

約数列:

[1, 3, 13, 17, 39, 51, 221, 263, 353, 663, 789, 1059, 3419, 4471, 4589, 6001, 10257, 13413, 13767, 18003, 58123, 78013, 92839, 174369, 234039, 278517, 1206907, 1578263, 3620721, 4734789, 20517419, 61552257]

約数ペア:

[(1, 61552257), (3, 20517419), (13, 4734789), (17, 3620721), (39, 1578263), (51, 1206907), (221, 278517), (263, 234039), (353, 174369), (663, 92839), (789, 78013), (1059, 58123), (3419, 18003), (4471, 13767), (4589, 13413), (6001, 10257)]