127909278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21599}}^1$

素因数の和:21661

約数の個数: 48

約数和(自身を含む): 323481600

約数和(自身を除く): 195572322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 21599, 43198, 64797, 129594, 151193, 194391, 302386, 388782, 453579, 907158, 1015153, 1360737, 2030306, 2721474, 3045459, 6090918, 7106071, 9136377, 14212142, 18272754, 21318213, 42636426, 63954639, 127909278]

約数ペア:

[(1, 127909278), (2, 63954639), (3, 42636426), (6, 21318213), (7, 18272754), (9, 14212142), (14, 9136377), (18, 7106071), (21, 6090918), (42, 3045459), (47, 2721474), (63, 2030306), (94, 1360737), (126, 1015153), (141, 907158), (282, 453579), (329, 388782), (423, 302386), (658, 194391), (846, 151193), (987, 129594), (1974, 64797), (2961, 43198), (5922, 21599)]