138887406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{367427}}^1$

素因数の和:367445

約数の個数: 32

約数和(自身を含む): 352730880

約数和(自身を除く): 213843474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 367427, 734854, 1102281, 2204562, 2571989, 3306843, 5143978, 6613686, 7715967, 9920529, 15431934, 19841058, 23147901, 46295802, 69443703, 138887406]

約数ペア:

[(1, 138887406), (2, 69443703), (3, 46295802), (6, 23147901), (7, 19841058), (9, 15431934), (14, 9920529), (18, 7715967), (21, 6613686), (27, 5143978), (42, 3306843), (54, 2571989), (63, 2204562), (126, 1102281), (189, 734854), (378, 367427)]