262336689279

素因数分解:

$3^5\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{77617}}^1$

素因数の和:79626

約数の個数: 48

約数和(自身を含む): 449334948608

約数和(自身を除く): 186998259329

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1987, 5961, 13909, 17883, 41727, 53649, 77617, 125181, 160947, 232851, 375543, 482841, 543319, 698553, 1126629, 1629957, 2095659, 3379887, 4889871, 6286977, 14669613, 18860931, 44008839, 132026517, 154224979, 462674937, 1079574853, 1388024811, 3238724559, 4164074433, 9716173677, 12492223299, 29148521031, 37476669897, 87445563093, 262336689279]

約数ペア:

[(1, 262336689279), (3, 87445563093), (7, 37476669897), (9, 29148521031), (21, 12492223299), (27, 9716173677), (63, 4164074433), (81, 3238724559), (189, 1388024811), (243, 1079574853), (567, 462674937), (1701, 154224979), (1987, 132026517), (5961, 44008839), (13909, 18860931), (17883, 14669613), (41727, 6286977), (53649, 4889871), (77617, 3379887), (125181, 2095659), (160947, 1629957), (232851, 1126629), (375543, 698553), (482841, 543319)]