380142

素因数分解:

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

素因数の和:453

約数の個数: 36

約数和(自身を含む): 960336

約数和(自身を除く): 580194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 431, 441, 862, 882, 1293, 2586, 3017, 3879, 6034, 7758, 9051, 18102, 21119, 27153, 42238, 54306, 63357, 126714, 190071, 380142]

約数ペア:

[(1, 380142), (2, 190071), (3, 126714), (6, 63357), (7, 54306), (9, 42238), (14, 27153), (18, 21119), (21, 18102), (42, 9051), (49, 7758), (63, 6034), (98, 3879), (126, 3017), (147, 2586), (294, 1293), (431, 882), (441, 862)]