310051557

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6947}}^1$

素因数の和:7007

約数の個数: 40

約数和(自身を含む): 504424800

約数和(自身を除く): 194373243

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 783, 1539, 1653, 2349, 4959, 6947, 14877, 20841, 44631, 62523, 131993, 187569, 201463, 395979, 562707, 604389, 1187937, 1813167, 3563811, 3827797, 5439501, 10691433, 11483391, 16318503, 34450173, 103350519, 310051557]

約数ペア:

[(1, 310051557), (3, 103350519), (9, 34450173), (19, 16318503), (27, 11483391), (29, 10691433), (57, 5439501), (81, 3827797), (87, 3563811), (171, 1813167), (261, 1187937), (513, 604389), (551, 562707), (783, 395979), (1539, 201463), (1653, 187569), (2349, 131993), (4959, 62523), (6947, 44631), (14877, 20841)]