1963143

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 1907577

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 47, 51, 63, 91, 117, 119, 141, 153, 189, 221, 273, 329, 351, 357, 423, 459, 611, 663, 799, 819, 987, 1071, 1269, 1547, 1833, 1989, 2397, 2457, 2961, 3213, 4277, 4641, 5499, 5593, 5967, 7191, 8883, 10387, 12831, 13923, 16497, 16779, 21573, 31161, 38493, 41769, 50337, 72709, 93483, 115479, 151011, 218127, 280449, 654381, 1963143]

約数ペア:

[(1, 1963143), (3, 654381), (7, 280449), (9, 218127), (13, 151011), (17, 115479), (21, 93483), (27, 72709), (39, 50337), (47, 41769), (51, 38493), (63, 31161), (91, 21573), (117, 16779), (119, 16497), (141, 13923), (153, 12831), (189, 10387), (221, 8883), (273, 7191), (329, 5967), (351, 5593), (357, 5499), (423, 4641), (459, 4277), (611, 3213), (663, 2961), (799, 2457), (819, 2397), (987, 1989), (1071, 1833), (1269, 1547)]