7197309

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 12330240

約数和(自身を除く): 5132931

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 337, 339, 791, 1011, 1017, 2359, 2373, 3033, 3051, 7077, 7119, 9099, 21231, 21357, 38081, 63693, 114243, 266567, 342729, 799701, 1028187, 2399103, 7197309]

約数ペア:

[(1, 7197309), (3, 2399103), (7, 1028187), (9, 799701), (21, 342729), (27, 266567), (63, 114243), (113, 63693), (189, 38081), (337, 21357), (339, 21231), (791, 9099), (1011, 7119), (1017, 7077), (2359, 3051), (2373, 3033)]