3418989

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 5642496

約数和(自身を除く): 2223507

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 157, 183, 357, 427, 471, 1037, 1099, 1281, 2669, 3111, 3297, 7259, 8007, 9577, 18683, 21777, 28731, 56049, 67039, 162809, 201117, 488427, 1139663, 3418989]

約数ペア:

[(1, 3418989), (3, 1139663), (7, 488427), (17, 201117), (21, 162809), (51, 67039), (61, 56049), (119, 28731), (157, 21777), (183, 18683), (357, 9577), (427, 8007), (471, 7259), (1037, 3297), (1099, 3111), (1281, 2669)]