8396973

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 5311827

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 509, 611, 1269, 1527, 1833, 4581, 5499, 6617, 13743, 16497, 19851, 23923, 59553, 71769, 178659, 215307, 310999, 645921, 932997, 2798991, 8396973]

約数ペア:

[(1, 8396973), (3, 2798991), (9, 932997), (13, 645921), (27, 310999), (39, 215307), (47, 178659), (117, 71769), (141, 59553), (351, 23923), (423, 19851), (509, 16497), (611, 13743), (1269, 6617), (1527, 5499), (1833, 4581)]