2213757

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2140803

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 53, 63, 91, 117, 119, 153, 159, 189, 221, 273, 351, 357, 371, 459, 477, 663, 689, 819, 901, 1071, 1113, 1431, 1547, 1989, 2067, 2457, 2703, 3213, 3339, 4641, 4823, 5967, 6201, 6307, 8109, 10017, 11713, 13923, 14469, 18603, 18921, 24327, 35139, 41769, 43407, 56763, 81991, 105417, 130221, 170289, 245973, 316251, 737919, 2213757]

約数ペア:

[(1, 2213757), (3, 737919), (7, 316251), (9, 245973), (13, 170289), (17, 130221), (21, 105417), (27, 81991), (39, 56763), (51, 43407), (53, 41769), (63, 35139), (91, 24327), (117, 18921), (119, 18603), (153, 14469), (159, 13923), (189, 11713), (221, 10017), (273, 8109), (351, 6307), (357, 6201), (371, 5967), (459, 4823), (477, 4641), (663, 3339), (689, 3213), (819, 2703), (901, 2457), (1071, 2067), (1113, 1989), (1431, 1547)]