17928999

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 31726080

約数和(自身を除く): 13797081

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 53, 67, 99, 153, 159, 187, 201, 297, 459, 477, 561, 583, 603, 737, 901, 1139, 1431, 1683, 1749, 1809, 2211, 2703, 3417, 3551, 5049, 5247, 6633, 8109, 9911, 10251, 10653, 12529, 15741, 19899, 24327, 29733, 30753, 31959, 37587, 39061, 60367, 89199, 95877, 112761, 117183, 181101, 267597, 338283, 351549, 543303, 664037, 1054647, 1629909, 1992111, 5976333, 17928999]

約数ペア:

[(1, 17928999), (3, 5976333), (9, 1992111), (11, 1629909), (17, 1054647), (27, 664037), (33, 543303), (51, 351549), (53, 338283), (67, 267597), (99, 181101), (153, 117183), (159, 112761), (187, 95877), (201, 89199), (297, 60367), (459, 39061), (477, 37587), (561, 31959), (583, 30753), (603, 29733), (737, 24327), (901, 19899), (1139, 15741), (1431, 12529), (1683, 10653), (1749, 10251), (1809, 9911), (2211, 8109), (2703, 6633), (3417, 5247), (3551, 5049)]