25751223

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 39672000

約数和(自身を除く): 13920777

約数列:

[1, 3, 9, 27, 37, 111, 149, 173, 333, 447, 519, 999, 1341, 1557, 4023, 4671, 5513, 6401, 16539, 19203, 25777, 49617, 57609, 77331, 148851, 172827, 231993, 695979, 953749, 2861247, 8583741, 25751223]

約数ペア:

[(1, 25751223), (3, 8583741), (9, 2861247), (27, 953749), (37, 695979), (111, 231993), (149, 172827), (173, 148851), (333, 77331), (447, 57609), (519, 49617), (999, 25777), (1341, 19203), (1557, 16539), (4023, 6401), (4671, 5513)]