166458213

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 254275200

約数和(自身を除く): 87816987

約数列:

[1, 3, 9, 27, 53, 89, 159, 267, 477, 801, 1307, 1431, 2403, 3921, 4717, 11763, 14151, 35289, 42453, 69271, 116323, 127359, 207813, 348969, 623439, 1046907, 1870317, 3140721, 6165119, 18495357, 55486071, 166458213]

約数ペア:

[(1, 166458213), (3, 55486071), (9, 18495357), (27, 6165119), (53, 3140721), (89, 1870317), (159, 1046907), (267, 623439), (477, 348969), (801, 207813), (1307, 127359), (1431, 116323), (2403, 69271), (3921, 42453), (4717, 35289), (11763, 14151)]