49427217

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 84509568

約数和(自身を除く): 35082351

約数列:

[1, 3, 7, 9, 21, 53, 63, 113, 131, 159, 339, 371, 393, 477, 791, 917, 1017, 1113, 1179, 2373, 2751, 3339, 5989, 6943, 7119, 8253, 14803, 17967, 20829, 41923, 44409, 48601, 53901, 62487, 103621, 125769, 133227, 145803, 310863, 377307, 437409, 784559, 932589, 2353677, 5491913, 7061031, 16475739, 49427217]

約数ペア:

[(1, 49427217), (3, 16475739), (7, 7061031), (9, 5491913), (21, 2353677), (53, 932589), (63, 784559), (113, 437409), (131, 377307), (159, 310863), (339, 145803), (371, 133227), (393, 125769), (477, 103621), (791, 62487), (917, 53901), (1017, 48601), (1113, 44409), (1179, 41923), (2373, 20829), (2751, 17967), (3339, 14803), (5989, 8253), (6943, 7119)]