85728627

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 135907200

約数和(自身を除く): 50178573

約数列:

[1, 3, 9, 19, 43, 57, 89, 129, 131, 171, 267, 387, 393, 801, 817, 1179, 1691, 2451, 2489, 3827, 5073, 5633, 7353, 7467, 11481, 11659, 15219, 16899, 22401, 34443, 34977, 50697, 72713, 104931, 107027, 218139, 221521, 321081, 501337, 654417, 664563, 963243, 1504011, 1993689, 4512033, 9525403, 28576209, 85728627]

約数ペア:

[(1, 85728627), (3, 28576209), (9, 9525403), (19, 4512033), (43, 1993689), (57, 1504011), (89, 963243), (129, 664563), (131, 654417), (171, 501337), (267, 321081), (387, 221521), (393, 218139), (801, 107027), (817, 104931), (1179, 72713), (1691, 50697), (2451, 34977), (2489, 34443), (3827, 22401), (5073, 16899), (5633, 15219), (7353, 11659), (7467, 11481)]