243243039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 362880000

約数和(自身を除く): 119636961

約数列:

[1, 3, 13, 29, 39, 87, 377, 431, 499, 1131, 1293, 1497, 5603, 6487, 12499, 14471, 16809, 19461, 37497, 43413, 162487, 188123, 215069, 487461, 564369, 645207, 2795897, 6237001, 8387691, 18711003, 81081013, 243243039]

約数ペア:

[(1, 243243039), (3, 81081013), (13, 18711003), (29, 8387691), (39, 6237001), (87, 2795897), (377, 645207), (431, 564369), (499, 487461), (1131, 215069), (1293, 188123), (1497, 162487), (5603, 43413), (6487, 37497), (12499, 19461), (14471, 16809)]