138075861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4363}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 231257088

約数和(自身を除く): 93181227

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 2877, 4363, 4521, 10549, 13089, 30541, 31647, 47993, 91623, 143979, 335951, 597731, 1007853, 1793193, 4184117, 6575041, 12552351, 19725123, 46025287, 138075861]

約数ペア:

[(1, 138075861), (3, 46025287), (7, 19725123), (11, 12552351), (21, 6575041), (33, 4184117), (77, 1793193), (137, 1007853), (231, 597731), (411, 335951), (959, 143979), (1507, 91623), (2877, 47993), (4363, 31647), (4521, 30541), (10549, 13089)]