163939238631

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12216949}}^1$

素因数の和:12217036

約数の個数: 32

約数和(自身を含む): 281478528000

約数和(自身を除く): 117539289369

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 12216949, 36650847, 85518643, 109952541, 256555929, 329857623, 769667787, 867403379, 2309003361, 2602210137, 6071823653, 7806630411, 18215470959, 23419891233, 54646412877, 163939238631]

約数ペア:

[(1, 163939238631), (3, 54646412877), (7, 23419891233), (9, 18215470959), (21, 7806630411), (27, 6071823653), (63, 2602210137), (71, 2309003361), (189, 867403379), (213, 769667787), (497, 329857623), (639, 256555929), (1491, 109952541), (1917, 85518643), (4473, 36650847), (13419, 12216949)]