420550326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1112567}}^1$

素因数の和:1112585

約数の個数: 32

約数和(自身を含む): 1068065280

約数和(自身を除く): 647514954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1112567, 2225134, 3337701, 6675402, 7787969, 10013103, 15575938, 20026206, 23363907, 30039309, 46727814, 60078618, 70091721, 140183442, 210275163, 420550326]

約数ペア:

[(1, 420550326), (2, 210275163), (3, 140183442), (6, 70091721), (7, 60078618), (9, 46727814), (14, 30039309), (18, 23363907), (21, 20026206), (27, 15575938), (42, 10013103), (54, 7787969), (63, 6675402), (126, 3337701), (189, 2225134), (378, 1112567)]