392900031

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1777}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 614476800

約数和(自身を除く): 221576769

約数列:

[1, 3, 9, 19, 27, 57, 171, 431, 513, 1293, 1777, 3879, 5331, 8189, 11637, 15993, 24567, 33763, 47979, 73701, 101289, 221103, 303867, 765887, 911601, 2297661, 6892983, 14551853, 20678949, 43655559, 130966677, 392900031]

約数ペア:

[(1, 392900031), (3, 130966677), (9, 43655559), (19, 20678949), (27, 14551853), (57, 6892983), (171, 2297661), (431, 911601), (513, 765887), (1293, 303867), (1777, 221103), (3879, 101289), (5331, 73701), (8189, 47979), (11637, 33763), (15993, 24567)]