7721334

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 17858880

約数和(自身を除く): 10137546

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 211, 214, 321, 342, 422, 633, 642, 963, 1266, 1899, 1926, 2033, 3798, 4009, 4066, 6099, 8018, 12027, 12198, 18297, 22577, 24054, 36081, 36594, 45154, 67731, 72162, 135462, 203193, 406386, 428963, 857926, 1286889, 2573778, 3860667, 7721334]

約数ペア:

[(1, 7721334), (2, 3860667), (3, 2573778), (6, 1286889), (9, 857926), (18, 428963), (19, 406386), (38, 203193), (57, 135462), (107, 72162), (114, 67731), (171, 45154), (211, 36594), (214, 36081), (321, 24054), (342, 22577), (422, 18297), (633, 12198), (642, 12027), (963, 8018), (1266, 6099), (1899, 4066), (1926, 4009), (2033, 3798)]