26783757

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 53329920

約数和(自身を除く): 26546163

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 991, 1001, 1287, 2079, 2457, 2973, 3003, 3861, 6937, 8919, 9009, 10901, 12883, 20811, 26757, 27027, 32703, 38649, 62433, 76307, 90181, 98109, 115947, 141713, 187299, 228921, 270543, 294327, 347841, 425139, 686763, 811629, 991991, 1275417, 2060289, 2434887, 2975973, 3826251, 8927919, 26783757]

約数ペア:

[(1, 26783757), (3, 8927919), (7, 3826251), (9, 2975973), (11, 2434887), (13, 2060289), (21, 1275417), (27, 991991), (33, 811629), (39, 686763), (63, 425139), (77, 347841), (91, 294327), (99, 270543), (117, 228921), (143, 187299), (189, 141713), (231, 115947), (273, 98109), (297, 90181), (351, 76307), (429, 62433), (693, 38649), (819, 32703), (991, 27027), (1001, 26757), (1287, 20811), (2079, 12883), (2457, 10901), (2973, 9009), (3003, 8919), (3861, 6937)]