428509494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1133623}}^1$

素因数の和:1133641

約数の個数: 32

約数和(自身を含む): 1088279040

約数和(自身を除く): 659769546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1133623, 2267246, 3400869, 6801738, 7935361, 10202607, 15870722, 20405214, 23806083, 30607821, 47612166, 61215642, 71418249, 142836498, 214254747, 428509494]

約数ペア:

[(1, 428509494), (2, 214254747), (3, 142836498), (6, 71418249), (7, 61215642), (9, 47612166), (14, 30607821), (18, 23806083), (21, 20405214), (27, 15870722), (42, 10202607), (54, 7935361), (63, 6801738), (126, 3400869), (189, 2267246), (378, 1133623)]