549771831

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 938456064

約数和(自身を除く): 388684233

約数列:

[1, 3, 7, 9, 21, 47, 63, 83, 141, 249, 329, 423, 581, 747, 987, 1743, 2237, 2961, 3901, 5229, 6711, 11703, 15659, 20133, 27307, 35109, 46977, 81921, 105139, 140931, 185671, 245763, 315417, 557013, 735973, 946251, 1299697, 1671039, 2207919, 3899091, 6623757, 8726537, 11697273, 26179611, 61085759, 78538833, 183257277, 549771831]

約数ペア:

[(1, 549771831), (3, 183257277), (7, 78538833), (9, 61085759), (21, 26179611), (47, 11697273), (63, 8726537), (83, 6623757), (141, 3899091), (249, 2207919), (329, 1671039), (423, 1299697), (581, 946251), (747, 735973), (987, 557013), (1743, 315417), (2237, 245763), (2961, 185671), (3901, 140931), (5229, 105139), (6711, 81921), (11703, 46977), (15659, 35109), (20133, 27307)]