2893287747

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{20929}}^1$

素因数の和:21195

約数の個数: 32

約数和(自身を含む): 4581158400

約数和(自身を除く): 1687870653

約数列:

[1, 3, 7, 21, 29, 87, 203, 227, 609, 681, 1589, 4767, 6583, 19749, 20929, 46081, 62787, 138243, 146503, 439509, 606941, 1820823, 4248587, 4750883, 12745761, 14252649, 33256181, 99768543, 137775607, 413326821, 964429249, 2893287747]

約数ペア:

[(1, 2893287747), (3, 964429249), (7, 413326821), (21, 137775607), (29, 99768543), (87, 33256181), (203, 14252649), (227, 12745761), (609, 4750883), (681, 4248587), (1589, 1820823), (4767, 606941), (6583, 439509), (19749, 146503), (20929, 138243), (46081, 62787)]