247366719

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{39097}}^1$

素因数の和:39159

約数の個数: 24

約数和(自身を含む): 386288240

約数和(自身を除く): 138921521

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 39097, 117291, 351873, 742843, 1446589, 2228529, 4339767, 6685587, 13019301, 27485191, 82455573, 247366719]

約数ペア:

[(1, 247366719), (3, 82455573), (9, 27485191), (19, 13019301), (37, 6685587), (57, 4339767), (111, 2228529), (171, 1446589), (333, 742843), (703, 351873), (2109, 117291), (6327, 39097)]