418280814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1106563}}^1$

素因数の和:1106581

約数の個数: 32

約数和(自身を含む): 1062301440

約数和(自身を除く): 644020626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1106563, 2213126, 3319689, 6639378, 7745941, 9959067, 15491882, 19918134, 23237823, 29877201, 46475646, 59754402, 69713469, 139426938, 209140407, 418280814]

約数ペア:

[(1, 418280814), (2, 209140407), (3, 139426938), (6, 69713469), (7, 59754402), (9, 46475646), (14, 29877201), (18, 23237823), (21, 19918134), (27, 15491882), (42, 9959067), (54, 7745941), (63, 6639378), (126, 3319689), (189, 2213126), (378, 1106563)]