308542878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{816251}}^1$

素因数の和:816269

約数の個数: 32

約数和(自身を含む): 783601920

約数和(自身を除く): 475059042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 816251, 1632502, 2448753, 4897506, 5713757, 7346259, 11427514, 14692518, 17141271, 22038777, 34282542, 44077554, 51423813, 102847626, 154271439, 308542878]

約数ペア:

[(1, 308542878), (2, 154271439), (3, 102847626), (6, 51423813), (7, 44077554), (9, 34282542), (14, 22038777), (18, 17141271), (21, 14692518), (27, 11427514), (42, 7346259), (54, 5713757), (63, 4897506), (126, 2448753), (189, 1632502), (378, 816251)]