127016121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 183654400

約数和(自身を除く): 56638279

約数列:

[1, 3, 19, 57, 67, 79, 201, 237, 421, 1263, 1273, 1501, 3819, 4503, 5293, 7999, 15879, 23997, 28207, 33259, 84621, 99777, 100567, 301701, 535933, 631921, 1607799, 1895763, 2228353, 6685059, 42338707, 127016121]

約数ペア:

[(1, 127016121), (3, 42338707), (19, 6685059), (57, 2228353), (67, 1895763), (79, 1607799), (201, 631921), (237, 535933), (421, 301701), (1263, 100567), (1273, 99777), (1501, 84621), (3819, 33259), (4503, 28207), (5293, 23997), (7999, 15879)]