383240319

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 655983360

約数和(自身を除く): 272743041

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 89, 147, 231, 267, 539, 623, 979, 1617, 1869, 2663, 2937, 4361, 6853, 7989, 13083, 18641, 20559, 29293, 47971, 55923, 87879, 130487, 143913, 205051, 237007, 391461, 615153, 711021, 1435357, 1659049, 2607077, 4306071, 4977147, 7821231, 11613343, 18249539, 34840029, 54748617, 127746773, 383240319]

約数ペア:

[(1, 383240319), (3, 127746773), (7, 54748617), (11, 34840029), (21, 18249539), (33, 11613343), (49, 7821231), (77, 4977147), (89, 4306071), (147, 2607077), (231, 1659049), (267, 1435357), (539, 711021), (623, 615153), (979, 391461), (1617, 237007), (1869, 205051), (2663, 143913), (2937, 130487), (4361, 87879), (6853, 55923), (7989, 47971), (13083, 29293), (18641, 20559)]