2013115839

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{3919}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 3126466560

約数和(自身を除く): 1113350721

約数列:

[1, 3, 7, 21, 61, 183, 401, 427, 1203, 1281, 2807, 3919, 8421, 11757, 24461, 27433, 73383, 82299, 171227, 239059, 513681, 717177, 1571519, 1673413, 4714557, 5020239, 11000633, 33001899, 95862659, 287587977, 671038613, 2013115839]

約数ペア:

[(1, 2013115839), (3, 671038613), (7, 287587977), (21, 95862659), (61, 33001899), (183, 11000633), (401, 5020239), (427, 4714557), (1203, 1673413), (1281, 1571519), (2807, 717177), (3919, 513681), (8421, 239059), (11757, 171227), (24461, 82299), (27433, 73383)]