402561306

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1064977}}^1$

素因数の和:1064995

約数の個数: 32

約数和(自身を含む): 1022378880

約数和(自身を除く): 619817574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1064977, 2129954, 3194931, 6389862, 7454839, 9584793, 14909678, 19169586, 22364517, 28754379, 44729034, 57508758, 67093551, 134187102, 201280653, 402561306]

約数ペア:

[(1, 402561306), (2, 201280653), (3, 134187102), (6, 67093551), (7, 57508758), (9, 44729034), (14, 28754379), (18, 22364517), (21, 19169586), (27, 14909678), (42, 9584793), (54, 7454839), (63, 6389862), (126, 3194931), (189, 2129954), (378, 1064977)]