72785181

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{9601}}^1$

素因数の和:9649

約数の個数: 24

約数和(自身を含む): 117067584

約数和(自身を除く): 44282403

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 9601, 28803, 67207, 182419, 201621, 547257, 1276933, 3465961, 3830799, 10397883, 24261727, 72785181]

約数ペア:

[(1, 72785181), (3, 24261727), (7, 10397883), (19, 3830799), (21, 3465961), (57, 1276933), (133, 547257), (361, 201621), (399, 182419), (1083, 67207), (2527, 28803), (7581, 9601)]