27840645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1733}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 32086395

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1733, 1785, 2295, 3213, 5199, 5355, 8665, 12131, 15597, 16065, 25995, 29461, 36393, 46791, 60655, 77985, 88383, 109179, 147305, 181965, 206227, 233955, 265149, 327537, 441915, 545895, 618681, 795447, 1031135, 1325745, 1637685, 1856043, 3093405, 3977235, 5568129, 9280215, 27840645]

約数ペア:

[(1, 27840645), (3, 9280215), (5, 5568129), (7, 3977235), (9, 3093405), (15, 1856043), (17, 1637685), (21, 1325745), (27, 1031135), (35, 795447), (45, 618681), (51, 545895), (63, 441915), (85, 327537), (105, 265149), (119, 233955), (135, 206227), (153, 181965), (189, 147305), (255, 109179), (315, 88383), (357, 77985), (459, 60655), (595, 46791), (765, 36393), (945, 29461), (1071, 25995), (1733, 16065), (1785, 15597), (2295, 12131), (3213, 8665), (5199, 5355)]