249804399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 367718400

約数和(自身を除く): 117914001

約数列:

[1, 3, 13, 39, 79, 89, 237, 267, 911, 1027, 1157, 2733, 3081, 3471, 7031, 11843, 21093, 35529, 71969, 81079, 91403, 215907, 243237, 274209, 935597, 1054027, 2806791, 3162081, 6405241, 19215723, 83268133, 249804399]

約数ペア:

[(1, 249804399), (3, 83268133), (13, 19215723), (39, 6405241), (79, 3162081), (89, 2806791), (237, 1054027), (267, 935597), (911, 274209), (1027, 243237), (1157, 215907), (2733, 91403), (3081, 81079), (3471, 71969), (7031, 35529), (11843, 21093)]