55271403

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 98794080

約数和(自身を除く): 43522677

約数列:

[1, 3, 9, 11, 17, 27, 33, 41, 51, 81, 89, 99, 123, 153, 187, 267, 297, 369, 451, 459, 561, 697, 801, 891, 979, 1107, 1353, 1377, 1513, 1683, 2091, 2403, 2937, 3321, 3649, 4059, 4539, 5049, 6273, 7209, 7667, 8811, 10947, 12177, 13617, 15147, 16643, 18819, 23001, 26433, 32841, 36531, 40139, 40851, 49929, 56457, 62033, 69003, 79299, 98523, 120417, 122553, 149787, 186099, 207009, 295569, 361251, 449361, 558297, 621027, 682363, 1083753, 1348083, 1674891, 2047089, 3251259, 5024673, 6141267, 18423801, 55271403]

約数ペア:

[(1, 55271403), (3, 18423801), (9, 6141267), (11, 5024673), (17, 3251259), (27, 2047089), (33, 1674891), (41, 1348083), (51, 1083753), (81, 682363), (89, 621027), (99, 558297), (123, 449361), (153, 361251), (187, 295569), (267, 207009), (297, 186099), (369, 149787), (451, 122553), (459, 120417), (561, 98523), (697, 79299), (801, 69003), (891, 62033), (979, 56457), (1107, 49929), (1353, 40851), (1377, 40139), (1513, 36531), (1683, 32841), (2091, 26433), (2403, 23001), (2937, 18819), (3321, 16643), (3649, 15147), (4059, 13617), (4539, 12177), (5049, 10947), (6273, 8811), (7209, 7667)]