1908103671

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{11783}}^1$

素因数の和:12755

約数の個数: 24

約数和(自身を含む): 2904520320

約数和(自身を除く): 996416649

約数列:

[1, 3, 9, 19, 57, 171, 947, 2841, 8523, 11783, 17993, 35349, 53979, 106047, 161937, 223877, 671631, 2014893, 11158501, 33475503, 100426509, 212011519, 636034557, 1908103671]

約数ペア:

[(1, 1908103671), (3, 636034557), (9, 212011519), (19, 100426509), (57, 33475503), (171, 11158501), (947, 2014893), (2841, 671631), (8523, 223877), (11783, 161937), (17993, 106047), (35349, 53979)]