72125559

素因数分解:

$3^5\times {\mathrm{11}}^3\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 119368704

約数和(自身を除く): 47243145

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 223, 243, 297, 363, 669, 891, 1089, 1331, 2007, 2453, 2673, 3267, 3993, 6021, 7359, 9801, 11979, 18063, 22077, 26983, 29403, 35937, 54189, 66231, 80949, 107811, 198693, 242847, 296813, 323433, 596079, 728541, 890439, 2185623, 2671317, 6556869, 8013951, 24041853, 72125559]

約数ペア:

[(1, 72125559), (3, 24041853), (9, 8013951), (11, 6556869), (27, 2671317), (33, 2185623), (81, 890439), (99, 728541), (121, 596079), (223, 323433), (243, 296813), (297, 242847), (363, 198693), (669, 107811), (891, 80949), (1089, 66231), (1331, 54189), (2007, 35937), (2453, 29403), (2673, 26983), (3267, 22077), (3993, 18063), (6021, 11979), (7359, 9801)]