66986829

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 120556800

約数和(自身を除く): 53569971

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 267, 273, 623, 801, 819, 919, 1157, 1869, 2757, 3471, 5607, 6433, 8099, 8271, 10413, 11947, 19299, 24297, 35841, 57897, 72891, 81791, 83629, 107523, 245373, 250887, 572537, 736119, 752661, 1063283, 1717611, 3189849, 5152833, 7442981, 9569547, 22328943, 66986829]

約数ペア:

[(1, 66986829), (3, 22328943), (7, 9569547), (9, 7442981), (13, 5152833), (21, 3189849), (39, 1717611), (63, 1063283), (89, 752661), (91, 736119), (117, 572537), (267, 250887), (273, 245373), (623, 107523), (801, 83629), (819, 81791), (919, 72891), (1157, 57897), (1869, 35841), (2757, 24297), (3471, 19299), (5607, 11947), (6433, 10413), (8099, 8271)]