87854193

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6634

約数の個数: 32

約数和(自身を含む): 150865920

約数和(自身を除く): 63011727

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 6547, 13419, 19641, 45829, 58923, 137487, 176769, 412461, 464837, 1237383, 1394511, 3253859, 4183533, 9761577, 12550599, 29284731, 87854193]

約数ペア:

[(1, 87854193), (3, 29284731), (7, 12550599), (9, 9761577), (21, 4183533), (27, 3253859), (63, 1394511), (71, 1237383), (189, 464837), (213, 412461), (497, 176769), (639, 137487), (1491, 58923), (1917, 45829), (4473, 19641), (6547, 13419)]