157085649

素因数分解:

$3^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 278773760

約数和(自身を除く): 121688111

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 331, 567, 651, 729, 837, 993, 1701, 1953, 2187, 2317, 2511, 2979, 5103, 5859, 6951, 7533, 8937, 10261, 15309, 17577, 20853, 22599, 26811, 30783, 52731, 62559, 67797, 71827, 80433, 92349, 158193, 187677, 215481, 241299, 277047, 474579, 563031, 646443, 723897, 831141, 1689093, 1939329, 2493423, 5067279, 5817987, 7480269, 17453961, 22440807, 52361883, 157085649]

約数ペア:

[(1, 157085649), (3, 52361883), (7, 22440807), (9, 17453961), (21, 7480269), (27, 5817987), (31, 5067279), (63, 2493423), (81, 1939329), (93, 1689093), (189, 831141), (217, 723897), (243, 646443), (279, 563031), (331, 474579), (567, 277047), (651, 241299), (729, 215481), (837, 187677), (993, 158193), (1701, 92349), (1953, 80433), (2187, 71827), (2317, 67797), (2511, 62559), (2979, 52731), (5103, 30783), (5859, 26811), (6951, 22599), (7533, 20853), (8937, 17577), (10261, 15309)]