157173669

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 241169280

約数和(自身を除く): 83995611

約数列:

[1, 3, 9, 27, 37, 111, 131, 333, 393, 999, 1179, 1201, 3537, 3603, 4847, 10809, 14541, 32427, 43623, 44437, 130869, 133311, 157331, 399933, 471993, 1199799, 1415979, 4247937, 5821247, 17463741, 52391223, 157173669]

約数ペア:

[(1, 157173669), (3, 52391223), (9, 17463741), (27, 5821247), (37, 4247937), (111, 1415979), (131, 1199799), (333, 471993), (393, 399933), (999, 157331), (1179, 133311), (1201, 130869), (3537, 44437), (3603, 43623), (4847, 32427), (10809, 14541)]