304782021

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 484323840

約数和(自身を除く): 179541819

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 251, 263, 513, 753, 789, 1539, 2259, 2367, 4617, 4769, 4997, 6777, 7101, 14307, 14991, 20331, 21303, 42921, 44973, 60993, 63909, 66013, 128763, 134919, 198039, 386289, 404757, 594117, 1158867, 1214271, 1254247, 1782351, 3762741, 5347053, 11288223, 16041159, 33864669, 101594007, 304782021]

約数ペア:

[(1, 304782021), (3, 101594007), (9, 33864669), (19, 16041159), (27, 11288223), (57, 5347053), (81, 3762741), (171, 1782351), (243, 1254247), (251, 1214271), (263, 1158867), (513, 594117), (753, 404757), (789, 386289), (1539, 198039), (2259, 134919), (2367, 128763), (4617, 66013), (4769, 63909), (4997, 60993), (6777, 44973), (7101, 42921), (14307, 21303), (14991, 20331)]