197157051

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2767}}^1$

素因数の和:2825

約数の個数: 64

約数和(自身を含む): 372019200

約数和(自身を除く): 174862149

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 609, 783, 819, 1131, 1827, 2457, 2639, 2767, 3393, 5481, 7917, 8301, 10179, 19369, 23751, 24903, 35971, 58107, 71253, 74709, 80243, 107913, 174321, 240729, 251797, 323739, 522963, 561701, 722187, 755391, 971217, 1043159, 1685103, 2166561, 2266173, 3129477, 5055309, 6798519, 7302113, 9388431, 15165927, 21906339, 28165293, 65719017, 197157051]

約数ペア:

[(1, 197157051), (3, 65719017), (7, 28165293), (9, 21906339), (13, 15165927), (21, 9388431), (27, 7302113), (29, 6798519), (39, 5055309), (63, 3129477), (87, 2266173), (91, 2166561), (117, 1685103), (189, 1043159), (203, 971217), (261, 755391), (273, 722187), (351, 561701), (377, 522963), (609, 323739), (783, 251797), (819, 240729), (1131, 174321), (1827, 107913), (2457, 80243), (2639, 74709), (2767, 71253), (3393, 58107), (5481, 35971), (7917, 24903), (8301, 23751), (10179, 19369)]