2777733

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2254203

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 71, 81, 161, 189, 207, 213, 243, 483, 497, 567, 621, 639, 1449, 1491, 1633, 1701, 1863, 1917, 4347, 4473, 4899, 5589, 5751, 11431, 13041, 13419, 14697, 17253, 34293, 39123, 40257, 44091, 102879, 120771, 132273, 308637, 396819, 925911, 2777733]

約数ペア:

[(1, 2777733), (3, 925911), (7, 396819), (9, 308637), (21, 132273), (23, 120771), (27, 102879), (63, 44091), (69, 40257), (71, 39123), (81, 34293), (161, 17253), (189, 14697), (207, 13419), (213, 13041), (243, 11431), (483, 5751), (497, 5589), (567, 4899), (621, 4473), (639, 4347), (1449, 1917), (1491, 1863), (1633, 1701)]