17171847

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 14277753

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 349, 497, 639, 693, 781, 1047, 1491, 2343, 2443, 3141, 3839, 4473, 5467, 7029, 7329, 11517, 16401, 21987, 24779, 26873, 34551, 49203, 74337, 80619, 173453, 223011, 241857, 272569, 520359, 817707, 1561077, 1907983, 2453121, 5723949, 17171847]

約数ペア:

[(1, 17171847), (3, 5723949), (7, 2453121), (9, 1907983), (11, 1561077), (21, 817707), (33, 520359), (63, 272569), (71, 241857), (77, 223011), (99, 173453), (213, 80619), (231, 74337), (349, 49203), (497, 34551), (639, 26873), (693, 24779), (781, 21987), (1047, 16401), (1491, 11517), (2343, 7329), (2443, 7029), (3141, 5467), (3839, 4473)]