3947690877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{7541}}^1$

素因数の和:8021

約数の個数: 32

約数和(自身を含む): 5865624576

約数和(自身を除く): 1917933699

約数列:

[1, 3, 13, 31, 39, 93, 403, 433, 1209, 1299, 5629, 7541, 13423, 16887, 22623, 40269, 98033, 174499, 233771, 294099, 523497, 701313, 3039023, 3265253, 9117069, 9795759, 42448289, 101222843, 127344867, 303668529, 1315896959, 3947690877]

約数ペア:

[(1, 3947690877), (3, 1315896959), (13, 303668529), (31, 127344867), (39, 101222843), (93, 42448289), (403, 9795759), (433, 9117069), (1209, 3265253), (1299, 3039023), (5629, 701313), (7541, 523497), (13423, 294099), (16887, 233771), (22623, 174499), (40269, 98033)]