121478238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{321371}}^1$

素因数の和:321389

約数の個数: 32

約数和(自身を含む): 308517120

約数和(自身を除く): 187038882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 321371, 642742, 964113, 1928226, 2249597, 2892339, 4499194, 5784678, 6748791, 8677017, 13497582, 17354034, 20246373, 40492746, 60739119, 121478238]

約数ペア:

[(1, 121478238), (2, 60739119), (3, 40492746), (6, 20246373), (7, 17354034), (9, 13497582), (14, 8677017), (18, 6748791), (21, 5784678), (27, 4499194), (42, 2892339), (54, 2249597), (63, 1928226), (126, 964113), (189, 642742), (378, 321371)]