238647519

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1021}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 386561280

約数和(自身を除く): 147913761

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 787, 1021, 2361, 3063, 7083, 8657, 9189, 11231, 21249, 25971, 27567, 33693, 77913, 101079, 233739, 303237, 803527, 2410581, 7231743, 8838797, 21695229, 26516391, 79549173, 238647519]

約数ペア:

[(1, 238647519), (3, 79549173), (9, 26516391), (11, 21695229), (27, 8838797), (33, 7231743), (99, 2410581), (297, 803527), (787, 303237), (1021, 233739), (2361, 101079), (3063, 77913), (7083, 33693), (8657, 27567), (9189, 25971), (11231, 21249)]