99361731

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 155271168

約数和(自身を除く): 55909437

約数列:

[1, 3, 7, 21, 71, 103, 213, 309, 497, 647, 721, 1491, 1941, 2163, 4529, 7313, 13587, 21939, 45937, 51191, 66641, 137811, 153573, 199923, 321559, 466487, 964677, 1399461, 4731511, 14194533, 33120577, 99361731]

約数ペア:

[(1, 99361731), (3, 33120577), (7, 14194533), (21, 4731511), (71, 1399461), (103, 964677), (213, 466487), (309, 321559), (497, 199923), (647, 153573), (721, 137811), (1491, 66641), (1941, 51191), (2163, 45937), (4529, 21939), (7313, 13587)]