15960807

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 25770096

約数和(自身を除く): 9809289

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 173, 201, 459, 519, 603, 1139, 1377, 1557, 1809, 2941, 3417, 4671, 5427, 8823, 10251, 11591, 14013, 26469, 30753, 34773, 79407, 92259, 104319, 197047, 238221, 312957, 591141, 938871, 1773423, 5320269, 15960807]

約数ペア:

[(1, 15960807), (3, 5320269), (9, 1773423), (17, 938871), (27, 591141), (51, 312957), (67, 238221), (81, 197047), (153, 104319), (173, 92259), (201, 79407), (459, 34773), (519, 30753), (603, 26469), (1139, 14013), (1377, 11591), (1557, 10251), (1809, 8823), (2941, 5427), (3417, 4671)]