156911391

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63863}}^1$

素因数の和:63892

約数の個数: 32

約数和(自身を含む): 286110720

約数和(自身を除く): 129199329

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 63863, 191589, 447041, 574767, 830219, 1341123, 1724301, 2490657, 4023369, 5811533, 7471971, 12070107, 17434599, 22415913, 52303797, 156911391]

約数ペア:

[(1, 156911391), (3, 52303797), (7, 22415913), (9, 17434599), (13, 12070107), (21, 7471971), (27, 5811533), (39, 4023369), (63, 2490657), (91, 1724301), (117, 1341123), (189, 830219), (273, 574767), (351, 447041), (819, 191589), (2457, 63863)]