27585579

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 18379221

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 123, 147, 161, 199, 287, 483, 597, 861, 943, 1127, 1393, 2009, 2829, 3381, 4179, 4577, 6027, 6601, 8159, 9751, 13731, 19803, 24477, 29253, 32039, 46207, 57113, 96117, 138621, 171339, 187657, 224273, 399791, 562971, 672819, 1199373, 1313599, 3940797, 9195193, 27585579]

約数ペア:

[(1, 27585579), (3, 9195193), (7, 3940797), (21, 1313599), (23, 1199373), (41, 672819), (49, 562971), (69, 399791), (123, 224273), (147, 187657), (161, 171339), (199, 138621), (287, 96117), (483, 57113), (597, 46207), (861, 32039), (943, 29253), (1127, 24477), (1393, 19803), (2009, 13731), (2829, 9751), (3381, 8159), (4179, 6601), (4577, 6027)]