1997647218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{5284781}}^1$

素因数の和:5284799

約数の個数: 32

約数和(自身を含む): 5073390720

約数和(自身を除く): 3075743502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 5284781, 10569562, 15854343, 31708686, 36993467, 47563029, 73986934, 95126058, 110980401, 142689087, 221960802, 285378174, 332941203, 665882406, 998823609, 1997647218]

約数ペア:

[(1, 1997647218), (2, 998823609), (3, 665882406), (6, 332941203), (7, 285378174), (9, 221960802), (14, 142689087), (18, 110980401), (21, 95126058), (27, 73986934), (42, 47563029), (54, 36993467), (63, 31708686), (126, 15854343), (189, 10569562), (378, 5284781)]