19850373

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 31708800

約数和(自身を除く): 11858427

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 733, 1003, 1593, 2199, 3009, 6597, 9027, 12461, 19791, 27081, 37383, 43247, 112149, 129741, 336447, 389223, 735199, 1167669, 2205597, 6616791, 19850373]

約数ペア:

[(1, 19850373), (3, 6616791), (9, 2205597), (17, 1167669), (27, 735199), (51, 389223), (59, 336447), (153, 129741), (177, 112149), (459, 43247), (531, 37383), (733, 27081), (1003, 19791), (1593, 12461), (2199, 9027), (3009, 6597)]