1986117

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 3146400

約数和(自身を除く): 1160283

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 229, 413, 687, 1239, 1603, 2891, 4809, 8673, 11221, 13511, 33663, 40533, 94577, 283731, 662039, 1986117]

約数ペア:

[(1, 1986117), (3, 662039), (7, 283731), (21, 94577), (49, 40533), (59, 33663), (147, 13511), (177, 11221), (229, 8673), (413, 4809), (687, 2891), (1239, 1603)]