381260271

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1723}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 597800448

約数和(自身を除く): 216540177

約数列:

[1, 3, 7, 21, 41, 123, 257, 287, 771, 861, 1723, 1799, 5169, 5397, 10537, 12061, 31611, 36183, 70643, 73759, 211929, 221277, 442811, 494501, 1328433, 1483503, 3099677, 9299031, 18155251, 54465753, 127086757, 381260271]

約数ペア:

[(1, 381260271), (3, 127086757), (7, 54465753), (21, 18155251), (41, 9299031), (123, 3099677), (257, 1483503), (287, 1328433), (771, 494501), (861, 442811), (1723, 221277), (1799, 211929), (5169, 73759), (5397, 70643), (10537, 36183), (12061, 31611)]