253236489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3509

約数の個数: 32

約数和(自身を含む): 385548288

約数和(自身を除く): 132311799

約数列:

[1, 3, 11, 31, 33, 73, 93, 219, 341, 803, 1023, 2263, 2409, 3391, 6789, 10173, 24893, 37301, 74679, 105121, 111903, 247543, 315363, 742629, 1156331, 2722973, 3468993, 7673833, 8168919, 23021499, 84412163, 253236489]

約数ペア:

[(1, 253236489), (3, 84412163), (11, 23021499), (31, 8168919), (33, 7673833), (73, 3468993), (93, 2722973), (219, 1156331), (341, 742629), (803, 315363), (1023, 247543), (2263, 111903), (2409, 105121), (3391, 74679), (6789, 37301), (10173, 24893)]