121971231

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3329}}^1$

素因数の和:3420

約数の個数: 32

約数和(自身を含む): 191808000

約数和(自身を除く): 69836769

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 531, 621, 1357, 1593, 3329, 4071, 9987, 12213, 29961, 36639, 76567, 89883, 196411, 229701, 589233, 689103, 1767699, 2067309, 4517453, 5303097, 13552359, 40657077, 121971231]

約数ペア:

[(1, 121971231), (3, 40657077), (9, 13552359), (23, 5303097), (27, 4517453), (59, 2067309), (69, 1767699), (177, 689103), (207, 589233), (531, 229701), (621, 196411), (1357, 89883), (1593, 76567), (3329, 36639), (4071, 29961), (9987, 12213)]