87323901

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 138485760

約数和(自身を除く): 51161859

約数列:

[1, 3, 7, 21, 29, 87, 203, 223, 609, 643, 669, 1561, 1929, 4501, 4683, 6467, 13503, 18647, 19401, 45269, 55941, 130529, 135807, 143389, 391587, 430167, 1003723, 3011169, 4158281, 12474843, 29107967, 87323901]

約数ペア:

[(1, 87323901), (3, 29107967), (7, 12474843), (21, 4158281), (29, 3011169), (87, 1003723), (203, 430167), (223, 391587), (609, 143389), (643, 135807), (669, 130529), (1561, 55941), (1929, 45269), (4501, 19401), (4683, 18647), (6467, 13503)]