669774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 1575936

約数和(自身を除く): 906162

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 431, 518, 777, 862, 1293, 1554, 2586, 3017, 6034, 9051, 15947, 18102, 31894, 47841, 95682, 111629, 223258, 334887, 669774]

約数ペア:

[(1, 669774), (2, 334887), (3, 223258), (6, 111629), (7, 95682), (14, 47841), (21, 31894), (37, 18102), (42, 15947), (74, 9051), (111, 6034), (222, 3017), (259, 2586), (431, 1554), (518, 1293), (777, 862)]