156769263

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 56

約数和(自身を含む): 277569536

約数和(自身を除く): 120800273

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 729, 837, 991, 1701, 1953, 2511, 2973, 5103, 5859, 6937, 7533, 8919, 17577, 20811, 22599, 26757, 30721, 52731, 62433, 80271, 92163, 158193, 187299, 215047, 240813, 276489, 561897, 645141, 722439, 829467, 1685691, 1935423, 2488401, 5057073, 5806269, 7465203, 17418807, 22395609, 52256421, 156769263]

約数ペア:

[(1, 156769263), (3, 52256421), (7, 22395609), (9, 17418807), (21, 7465203), (27, 5806269), (31, 5057073), (63, 2488401), (81, 1935423), (93, 1685691), (189, 829467), (217, 722439), (243, 645141), (279, 561897), (567, 276489), (651, 240813), (729, 215047), (837, 187299), (991, 158193), (1701, 92163), (1953, 80271), (2511, 62433), (2973, 52731), (5103, 30721), (5859, 26757), (6937, 22599), (7533, 20811), (8919, 17577)]