2720498253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{13001}}^1$

素因数の和:13405

約数の個数: 32

約数和(自身を含む): 4201414272

約数和(自身を除く): 1480916019

約数列:

[1, 3, 11, 17, 33, 51, 187, 373, 561, 1119, 4103, 6341, 12309, 13001, 19023, 39003, 69751, 143011, 209253, 221017, 429033, 663051, 2431187, 4849373, 7293561, 14548119, 53343103, 82439341, 160029309, 247318023, 906832751, 2720498253]

約数ペア:

[(1, 2720498253), (3, 906832751), (11, 247318023), (17, 160029309), (33, 82439341), (51, 53343103), (187, 14548119), (373, 7293561), (561, 4849373), (1119, 2431187), (4103, 663051), (6341, 429033), (12309, 221017), (13001, 209253), (19023, 143011), (39003, 69751)]