87883917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 44494707

約数列:

[1, 3, 11, 33, 37, 111, 167, 407, 431, 501, 1221, 1293, 1837, 4741, 5511, 6179, 14223, 15947, 18537, 47841, 67969, 71977, 175417, 203907, 215931, 526251, 791747, 2375241, 2663149, 7989447, 29294639, 87883917]

約数ペア:

[(1, 87883917), (3, 29294639), (11, 7989447), (33, 2663149), (37, 2375241), (111, 791747), (167, 526251), (407, 215931), (431, 203907), (501, 175417), (1221, 71977), (1293, 67969), (1837, 47841), (4741, 18537), (5511, 15947), (6179, 14223)]