89877249

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2587

約数の個数: 64

約数和(自身を含む): 175841280

約数和(自身を除く): 85964031

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 693, 1071, 1309, 1683, 2079, 2543, 3213, 3927, 5049, 7629, 11781, 17801, 22887, 27973, 35343, 43231, 53403, 68661, 83919, 129693, 160209, 195811, 251757, 302617, 389079, 475541, 480627, 587433, 755271, 907851, 1167237, 1426623, 1762299, 2723553, 3328787, 4279869, 5286897, 8170659, 9986361, 12839607, 29959083, 89877249]

約数ペア:

[(1, 89877249), (3, 29959083), (7, 12839607), (9, 9986361), (11, 8170659), (17, 5286897), (21, 4279869), (27, 3328787), (33, 2723553), (51, 1762299), (63, 1426623), (77, 1167237), (99, 907851), (119, 755271), (153, 587433), (187, 480627), (189, 475541), (231, 389079), (297, 302617), (357, 251757), (459, 195811), (561, 160209), (693, 129693), (1071, 83919), (1309, 68661), (1683, 53403), (2079, 43231), (2543, 35343), (3213, 27973), (3927, 22887), (5049, 17801), (7629, 11781)]