42872193

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17449}}^1$

素因数の和:17478

約数の個数: 32

約数和(自身を含む): 78176000

約数和(自身を除く): 35303807

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 17449, 52347, 122143, 157041, 226837, 366429, 471123, 680511, 1099287, 1587859, 2041533, 3297861, 4763577, 6124599, 14290731, 42872193]

約数ペア:

[(1, 42872193), (3, 14290731), (7, 6124599), (9, 4763577), (13, 3297861), (21, 2041533), (27, 1587859), (39, 1099287), (63, 680511), (91, 471123), (117, 366429), (189, 226837), (273, 157041), (351, 122143), (819, 52347), (2457, 17449)]