156238173

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63589}}^1$

素因数の和:63618

約数の個数: 32

約数和(自身を含む): 284883200

約数和(自身を除く): 128645027

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 63589, 190767, 445123, 572301, 826657, 1335369, 1716903, 2479971, 4006107, 5786599, 7439913, 12018321, 17359797, 22319739, 52079391, 156238173]

約数ペア:

[(1, 156238173), (3, 52079391), (7, 22319739), (9, 17359797), (13, 12018321), (21, 7439913), (27, 5786599), (39, 4006107), (63, 2479971), (91, 1716903), (117, 1335369), (189, 826657), (273, 572301), (351, 445123), (819, 190767), (2457, 63589)]