3171309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1667091

約数列:

[1, 3, 19, 23, 41, 57, 59, 69, 123, 177, 437, 779, 943, 1121, 1311, 1357, 2337, 2419, 2829, 3363, 4071, 7257, 17917, 25783, 45961, 53751, 55637, 77349, 137883, 166911, 1057103, 3171309]

約数ペア:

[(1, 3171309), (3, 1057103), (19, 166911), (23, 137883), (41, 77349), (57, 55637), (59, 53751), (69, 45961), (123, 25783), (177, 17917), (437, 7257), (779, 4071), (943, 3363), (1121, 2829), (1311, 2419), (1357, 2337)]