26001261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 18814419

約数列:

[1, 3, 9, 11, 13, 33, 39, 89, 99, 117, 143, 227, 267, 429, 681, 801, 979, 1157, 1287, 2043, 2497, 2937, 2951, 3471, 7491, 8811, 8853, 10413, 12727, 20203, 22473, 26559, 32461, 38181, 60609, 97383, 114543, 181827, 222233, 262639, 292149, 666699, 787917, 2000097, 2363751, 2889029, 8667087, 26001261]

約数ペア:

[(1, 26001261), (3, 8667087), (9, 2889029), (11, 2363751), (13, 2000097), (33, 787917), (39, 666699), (89, 292149), (99, 262639), (117, 222233), (143, 181827), (227, 114543), (267, 97383), (429, 60609), (681, 38181), (801, 32461), (979, 26559), (1157, 22473), (1287, 20203), (2043, 12727), (2497, 10413), (2937, 8853), (2951, 8811), (3471, 7491)]