1330405989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{1523}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 1962814464

約数和(自身を除く): 632408475

約数列:

[1, 3, 11, 33, 103, 257, 309, 771, 1133, 1523, 2827, 3399, 4569, 8481, 16753, 26471, 50259, 79413, 156869, 291181, 391411, 470607, 873543, 1174233, 1725559, 4305521, 5176677, 12916563, 40315333, 120945999, 443468663, 1330405989]

約数ペア:

[(1, 1330405989), (3, 443468663), (11, 120945999), (33, 40315333), (103, 12916563), (257, 5176677), (309, 4305521), (771, 1725559), (1133, 1174233), (1523, 873543), (2827, 470607), (3399, 391411), (4569, 291181), (8481, 156869), (16753, 79413), (26471, 50259)]