41778891

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 79881984

約数和(自身を除く): 38103093

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 167, 171, 209, 231, 361, 399, 501, 627, 693, 1083, 1169, 1197, 1463, 1503, 1837, 1881, 2527, 3173, 3249, 3507, 3971, 4389, 5511, 7581, 9519, 10521, 11913, 12859, 13167, 16533, 22211, 22743, 27797, 28557, 34903, 35739, 38577, 60287, 66633, 83391, 104709, 115731, 180861, 199899, 244321, 250173, 314127, 422009, 542583, 663157, 732963, 1266027, 1989471, 2198889, 3798081, 4642099, 5968413, 13926297, 41778891]

約数ペア:

[(1, 41778891), (3, 13926297), (7, 5968413), (9, 4642099), (11, 3798081), (19, 2198889), (21, 1989471), (33, 1266027), (57, 732963), (63, 663157), (77, 542583), (99, 422009), (133, 314127), (167, 250173), (171, 244321), (209, 199899), (231, 180861), (361, 115731), (399, 104709), (501, 83391), (627, 66633), (693, 60287), (1083, 38577), (1169, 35739), (1197, 34903), (1463, 28557), (1503, 27797), (1837, 22743), (1881, 22211), (2527, 16533), (3173, 13167), (3249, 12859), (3507, 11913), (3971, 10521), (4389, 9519), (5511, 7581)]