4202847

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 7056720

約数和(自身を除く): 2853873

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 89, 99, 159, 267, 297, 477, 583, 801, 891, 979, 1431, 1749, 2403, 2937, 4293, 4717, 5247, 7209, 8811, 14151, 15741, 26433, 42453, 47223, 51887, 79299, 127359, 155661, 382077, 466983, 1400949, 4202847]

約数ペア:

[(1, 4202847), (3, 1400949), (9, 466983), (11, 382077), (27, 155661), (33, 127359), (53, 79299), (81, 51887), (89, 47223), (99, 42453), (159, 26433), (267, 15741), (297, 14151), (477, 8811), (583, 7209), (801, 5247), (891, 4717), (979, 4293), (1431, 2937), (1749, 2403)]