4369221

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 7318080

約数和(自身を除く): 2948859

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 167, 171, 323, 459, 501, 513, 969, 1377, 1503, 1539, 2839, 2907, 3173, 4509, 8517, 8721, 9519, 13527, 25551, 26163, 28557, 53941, 76653, 85671, 161823, 229959, 257013, 485469, 1456407, 4369221]

約数ペア:

[(1, 4369221), (3, 1456407), (9, 485469), (17, 257013), (19, 229959), (27, 161823), (51, 85671), (57, 76653), (81, 53941), (153, 28557), (167, 26163), (171, 25551), (323, 13527), (459, 9519), (501, 8721), (513, 8517), (969, 4509), (1377, 3173), (1503, 2907), (1539, 2839)]