187439763

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{146323}}^1$

素因数の和:146394

約数の個数: 16

約数和(自身を含む): 290306816

約数和(自身を除く): 102867053

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 146323, 438969, 1024261, 3072783, 8925703, 26777109, 62479921, 187439763]

約数ペア:

[(1, 187439763), (3, 62479921), (7, 26777109), (21, 8925703), (61, 3072783), (183, 1024261), (427, 438969), (1281, 146323)]