138625347

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7757}}^1$

素因数の和:7827

約数の個数: 32

約数和(自身を含む): 226409472

約数和(自身を除く): 87784125

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 7757, 17871, 23271, 54299, 162897, 178411, 287009, 535233, 861027, 1248877, 2009063, 3746631, 6027189, 6601207, 19803621, 46208449, 138625347]

約数ペア:

[(1, 138625347), (3, 46208449), (7, 19803621), (21, 6601207), (23, 6027189), (37, 3746631), (69, 2009063), (111, 1248877), (161, 861027), (259, 535233), (483, 287009), (777, 178411), (851, 162897), (2553, 54299), (5957, 23271), (7757, 17871)]