66684123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 109175040

約数和(自身を除く): 42490917

約数列:

[1, 3, 9, 11, 33, 53, 71, 99, 159, 179, 213, 477, 537, 583, 639, 781, 1611, 1749, 1969, 2343, 3763, 5247, 5907, 7029, 9487, 11289, 12709, 17721, 28461, 33867, 38127, 41393, 85383, 104357, 114381, 124179, 139799, 313071, 372537, 419397, 673577, 939213, 1258191, 2020731, 6062193, 7409347, 22228041, 66684123]

約数ペア:

[(1, 66684123), (3, 22228041), (9, 7409347), (11, 6062193), (33, 2020731), (53, 1258191), (71, 939213), (99, 673577), (159, 419397), (179, 372537), (213, 313071), (477, 139799), (537, 124179), (583, 114381), (639, 104357), (781, 85383), (1611, 41393), (1749, 38127), (1969, 33867), (2343, 28461), (3763, 17721), (5247, 12709), (5907, 11289), (7029, 9487)]