207529371

素因数分解:

$3^4\times 7^1\times {\mathrm{366013}}^1$

素因数の和:366032

約数の個数: 20

約数和(自身を含む): 354301552

約数和(自身を除く): 146772181

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 366013, 1098039, 2562091, 3294117, 7686273, 9882351, 23058819, 29647053, 69176457, 207529371]

約数ペア:

[(1, 207529371), (3, 69176457), (7, 29647053), (9, 23058819), (21, 9882351), (27, 7686273), (63, 3294117), (81, 2562091), (189, 1098039), (567, 366013)]