140295771

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{28921}}^1$

素因数の和:28952

約数の個数: 36

約数和(自身を含む): 257174424

約数和(自身を除く): 116878653

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 28921, 86763, 202447, 260289, 318131, 607341, 954393, 1417129, 1822023, 2226917, 2863179, 4251387, 6680751, 12754161, 15588419, 20042253, 46765257, 140295771]

約数ペア:

[(1, 140295771), (3, 46765257), (7, 20042253), (9, 15588419), (11, 12754161), (21, 6680751), (33, 4251387), (49, 2863179), (63, 2226917), (77, 1822023), (99, 1417129), (147, 954393), (231, 607341), (441, 318131), (539, 260289), (693, 202447), (1617, 86763), (4851, 28921)]