313832883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4091}}^1$

素因数の和:4395

約数の個数: 32

約数和(自身を含む): 516966912

約数和(自身を除く): 203134029

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1967, 3653, 4091, 5901, 10959, 12273, 25571, 28637, 53183, 76713, 85911, 159549, 372281, 1116843, 1149571, 3448713, 8046997, 14944423, 24140991, 44833269, 104610961, 313832883]

約数ペア:

[(1, 313832883), (3, 104610961), (7, 44833269), (13, 24140991), (21, 14944423), (39, 8046997), (91, 3448713), (273, 1149571), (281, 1116843), (843, 372281), (1967, 159549), (3653, 85911), (4091, 76713), (5901, 53183), (10959, 28637), (12273, 25571)]