66057981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 98910720

約数和(自身を除く): 32852739

約数列:

[1, 3, 11, 33, 53, 159, 179, 211, 537, 583, 633, 1749, 1969, 2321, 5907, 6963, 9487, 11183, 28461, 33549, 37769, 104357, 113307, 123013, 313071, 369039, 415459, 1246377, 2001757, 6005271, 22019327, 66057981]

約数ペア:

[(1, 66057981), (3, 22019327), (11, 6005271), (33, 2001757), (53, 1246377), (159, 415459), (179, 369039), (211, 313071), (537, 123013), (583, 113307), (633, 104357), (1749, 37769), (1969, 33549), (2321, 28461), (5907, 11183), (6963, 9487)]