890403894

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{160087}}^1$

素因数の和:160201

約数の個数: 32

約数和(自身を含む): 1997898240

約数和(自身を除く): 1107494346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5562, 160087, 320174, 480261, 960522, 1440783, 2881566, 4322349, 8644698, 16488961, 32977922, 49466883, 98933766, 148400649, 296801298, 445201947, 890403894]

約数ペア:

[(1, 890403894), (2, 445201947), (3, 296801298), (6, 148400649), (9, 98933766), (18, 49466883), (27, 32977922), (54, 16488961), (103, 8644698), (206, 4322349), (309, 2881566), (618, 1440783), (927, 960522), (1854, 480261), (2781, 320174), (5562, 160087)]