138840801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 209381760

約数和(自身を除く): 70540959

約数列:

[1, 3, 11, 33, 41, 89, 123, 267, 451, 979, 1153, 1353, 2937, 3459, 3649, 10947, 12683, 38049, 40139, 47273, 102617, 120417, 141819, 307851, 520003, 1128787, 1560009, 3386361, 4207297, 12621891, 46280267, 138840801]

約数ペア:

[(1, 138840801), (3, 46280267), (11, 12621891), (33, 4207297), (41, 3386361), (89, 1560009), (123, 1128787), (267, 520003), (451, 307851), (979, 141819), (1153, 120417), (1353, 102617), (2937, 47273), (3459, 40139), (3649, 38049), (10947, 12683)]