201921585

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 329428992

約数和(自身を除く): 127507407

約数列:

[1, 3, 5, 15, 67, 201, 331, 335, 607, 993, 1005, 1655, 1821, 3035, 4965, 9105, 22177, 40669, 66531, 110885, 122007, 200917, 203345, 332655, 602751, 610035, 1004585, 3013755, 13461439, 40384317, 67307195, 201921585]

約数ペア:

[(1, 201921585), (3, 67307195), (5, 40384317), (15, 13461439), (67, 3013755), (201, 1004585), (331, 610035), (335, 602751), (607, 332655), (993, 203345), (1005, 200917), (1655, 122007), (1821, 110885), (3035, 66531), (4965, 40669), (9105, 22177)]